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Finding the Fourth Proportional to 6,062.76, 8,364.54 and 3,409.60

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Solution

The fourth proportional to 6,062.76, 8,364.54 and 3,409.60 is: 4,704.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,062.76 : 8,364.54 = 3,409.60 : x
  2. Step 2: Convert to fraction form
    6,062.76/8,364.54 = 3,409.60/x
  3. Step 3: Cross multiply
    6,062.76x = 8,364.54 × 3,409.60
  4. Step 4: Simplify right side
    6,062.76x = 28,519,735.58
  5. Step 5: Solve for x
    x = 28,519,735.58/6,062.76
  6. Step 6: Final answer
    x = 4,704.08

Related Problems

Find fourth proportional to 3,031.38, 4,182.27 and 1,704.80
Half scale
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Double scale
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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.