Home / 8,147.46-11,244.05-4,562.76

Finding the Fourth Proportional to 8,147.46, 11,244.05 and 4,562.76

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Solution

The fourth proportional to 8,147.46, 11,244.05 and 4,562.76 is: 6,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147.46 : 11,244.05 = 4,562.76 : x
  2. Step 2: Convert to fraction form
    8,147.46/11,244.05 = 4,562.76/x
  3. Step 3: Cross multiply
    8,147.46x = 11,244.05 × 4,562.76
  4. Step 4: Simplify right side
    8,147.46x = 51,303,878.76
  5. Step 5: Solve for x
    x = 51,303,878.76/8,147.46
  6. Step 6: Final answer
    x = 6,296.92

Related Problems

Find fourth proportional to 4,073.73, 5,622.02 and 2,281.38
Half scale
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Double scale
Find fourth proportional to 8,148.46, 11,245.43 and 4,563.76
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.