Home / 44,668.80-67,001.33-11,389.68

Finding the Fourth Proportional to 44,668.80, 67,001.33 and 11,389.68

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Solution

The fourth proportional to 44,668.80, 67,001.33 and 11,389.68 is: 17,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,668.80 : 67,001.33 = 11,389.68 : x
  2. Step 2: Convert to fraction form
    44,668.80/67,001.33 = 11,389.68/x
  3. Step 3: Cross multiply
    44,668.80x = 67,001.33 × 11,389.68
  4. Step 4: Simplify right side
    44,668.80x = 763,123,651.33
  5. Step 5: Solve for x
    x = 763,123,651.33/44,668.80
  6. Step 6: Final answer
    x = 17,084.04

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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.