Home / 8,732.25-13,098.38-3,538.13

Finding the Fourth Proportional to 8,732.25, 13,098.38 and 3,538.13

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Solution

The fourth proportional to 8,732.25, 13,098.38 and 3,538.13 is: 5,307.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732.25 : 13,098.38 = 3,538.13 : x
  2. Step 2: Convert to fraction form
    8,732.25/13,098.38 = 3,538.13/x
  3. Step 3: Cross multiply
    8,732.25x = 13,098.38 × 3,538.13
  4. Step 4: Simplify right side
    8,732.25x = 46,343,688.05
  5. Step 5: Solve for x
    x = 46,343,688.05/8,732.25
  6. Step 6: Final answer
    x = 5,307.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.