Home / 29,508.49-40,721.18-16,079.85

Finding the Fourth Proportional to 29,508.49, 40,721.18 and 16,079.85

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Solution

The fourth proportional to 29,508.49, 40,721.18 and 16,079.85 is: 22,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508.49 : 40,721.18 = 16,079.85 : x
  2. Step 2: Convert to fraction form
    29,508.49/40,721.18 = 16,079.85/x
  3. Step 3: Cross multiply
    29,508.49x = 40,721.18 × 16,079.85
  4. Step 4: Simplify right side
    29,508.49x = 654,790,476.27
  5. Step 5: Solve for x
    x = 654,790,476.27/29,508.49
  6. Step 6: Final answer
    x = 22,189.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.