Home / 44,781.18-67,148.59-13,187.13

Finding the Fourth Proportional to 44,781.18, 67,148.59 and 13,187.13

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Solution

The fourth proportional to 44,781.18, 67,148.59 and 13,187.13 is: 19,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.18 : 67,148.59 = 13,187.13 : x
  2. Step 2: Convert to fraction form
    44,781.18/67,148.59 = 13,187.13/x
  3. Step 3: Cross multiply
    44,781.18x = 67,148.59 × 13,187.13
  4. Step 4: Simplify right side
    44,781.18x = 885,497,185.65
  5. Step 5: Solve for x
    x = 885,497,185.65/44,781.18
  6. Step 6: Final answer
    x = 19,773.87

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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.