Home / 38,544.42-57,815.79-17,767.92

Finding the Fourth Proportional to 38,544.42, 57,815.79 and 17,767.92

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Solution

The fourth proportional to 38,544.42, 57,815.79 and 17,767.92 is: 26,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,544.42 : 57,815.79 = 17,767.92 : x
  2. Step 2: Convert to fraction form
    38,544.42/57,815.79 = 17,767.92/x
  3. Step 3: Cross multiply
    38,544.42x = 57,815.79 × 17,767.92
  4. Step 4: Simplify right side
    38,544.42x = 1,027,266,331.46
  5. Step 5: Solve for x
    x = 1,027,266,331.46/38,544.42
  6. Step 6: Final answer
    x = 26,651.49

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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.