Home / 44,097.90-66,124.17-12,929.10

Finding the Fourth Proportional to 44,097.90, 66,124.17 and 12,929.10

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Solution

The fourth proportional to 44,097.90, 66,124.17 and 12,929.10 is: 19,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,097.90 : 66,124.17 = 12,929.10 : x
  2. Step 2: Convert to fraction form
    44,097.90/66,124.17 = 12,929.10/x
  3. Step 3: Cross multiply
    44,097.90x = 66,124.17 × 12,929.10
  4. Step 4: Simplify right side
    44,097.90x = 854,926,006.35
  5. Step 5: Solve for x
    x = 854,926,006.35/44,097.90
  6. Step 6: Final answer
    x = 19,387.00

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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.