Home / 41,105.76-61,666.41-13,032.88

Finding the Fourth Proportional to 41,105.76, 61,666.41 and 13,032.88

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Solution

The fourth proportional to 41,105.76, 61,666.41 and 13,032.88 is: 19,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105.76 : 61,666.41 = 13,032.88 : x
  2. Step 2: Convert to fraction form
    41,105.76/61,666.41 = 13,032.88/x
  3. Step 3: Cross multiply
    41,105.76x = 61,666.41 × 13,032.88
  4. Step 4: Simplify right side
    41,105.76x = 803,690,921.56
  5. Step 5: Solve for x
    x = 803,690,921.56/41,105.76
  6. Step 6: Final answer
    x = 19,551.79

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1.5x scale

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.