Home / 38,532.87-53,179.19-22,616.97

Finding the Fourth Proportional to 38,532.87, 53,179.19 and 22,616.97

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Solution

The fourth proportional to 38,532.87, 53,179.19 and 22,616.97 is: 31,213.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532.87 : 53,179.19 = 22,616.97 : x
  2. Step 2: Convert to fraction form
    38,532.87/53,179.19 = 22,616.97/x
  3. Step 3: Cross multiply
    38,532.87x = 53,179.19 × 22,616.97
  4. Step 4: Simplify right side
    38,532.87x = 1,202,752,031.77
  5. Step 5: Solve for x
    x = 1,202,752,031.77/38,532.87
  6. Step 6: Final answer
    x = 31,213.66

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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.