Home / 44,333.92-66,511.76-13,169.20

Finding the Fourth Proportional to 44,333.92, 66,511.76 and 13,169.20

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Solution

The fourth proportional to 44,333.92, 66,511.76 and 13,169.20 is: 19,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,333.92 : 66,511.76 = 13,169.20 : x
  2. Step 2: Convert to fraction form
    44,333.92/66,511.76 = 13,169.20/x
  3. Step 3: Cross multiply
    44,333.92x = 66,511.76 × 13,169.20
  4. Step 4: Simplify right side
    44,333.92x = 875,906,669.79
  5. Step 5: Solve for x
    x = 875,906,669.79/44,333.92
  6. Step 6: Final answer
    x = 19,757.03

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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.