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Finding the Fourth Proportional to 6,903.48, 9,510.60 and 6,062.76

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Solution

The fourth proportional to 6,903.48, 9,510.60 and 6,062.76 is: 8,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.48 : 9,510.60 = 6,062.76 : x
  2. Step 2: Convert to fraction form
    6,903.48/9,510.60 = 6,062.76/x
  3. Step 3: Cross multiply
    6,903.48x = 9,510.60 × 6,062.76
  4. Step 4: Simplify right side
    6,903.48x = 57,660,485.26
  5. Step 5: Solve for x
    x = 57,660,485.26/6,903.48
  6. Step 6: Final answer
    x = 8,352.38

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Find fourth proportional to 3,451.74, 4,755.30 and 3,031.38
Half scale
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Double scale
Find fourth proportional to 6,904.48, 9,511.98 and 6,063.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.