Home / 44,711.09-67,066.50-11,431.16

Finding the Fourth Proportional to 44,711.09, 67,066.50 and 11,431.16

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Solution

The fourth proportional to 44,711.09, 67,066.50 and 11,431.16 is: 17,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,711.09 : 67,066.50 = 11,431.16 : x
  2. Step 2: Convert to fraction form
    44,711.09/67,066.50 = 11,431.16/x
  3. Step 3: Cross multiply
    44,711.09x = 67,066.50 × 11,431.16
  4. Step 4: Simplify right side
    44,711.09x = 766,647,892.14
  5. Step 5: Solve for x
    x = 766,647,892.14/44,711.09
  6. Step 6: Final answer
    x = 17,146.71

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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.