Home / 44,472.13-66,703.24-11,192.20

Finding the Fourth Proportional to 44,472.13, 66,703.24 and 11,192.20

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Solution

The fourth proportional to 44,472.13, 66,703.24 and 11,192.20 is: 16,787.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,472.13 : 66,703.24 = 11,192.20 : x
  2. Step 2: Convert to fraction form
    44,472.13/66,703.24 = 11,192.20/x
  3. Step 3: Cross multiply
    44,472.13x = 66,703.24 × 11,192.20
  4. Step 4: Simplify right side
    44,472.13x = 746,556,002.73
  5. Step 5: Solve for x
    x = 746,556,002.73/44,472.13
  6. Step 6: Final answer
    x = 16,787.05

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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.