Home / 25,098.10-34,635.14-13,767.36

Finding the Fourth Proportional to 25,098.10, 34,635.14 and 13,767.36

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Solution

The fourth proportional to 25,098.10, 34,635.14 and 13,767.36 is: 18,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,098.10 : 34,635.14 = 13,767.36 : x
  2. Step 2: Convert to fraction form
    25,098.10/34,635.14 = 13,767.36/x
  3. Step 3: Cross multiply
    25,098.10x = 34,635.14 × 13,767.36
  4. Step 4: Simplify right side
    25,098.10x = 476,834,441.03
  5. Step 5: Solve for x
    x = 476,834,441.03/25,098.10
  6. Step 6: Final answer
    x = 18,998.83

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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.