Home / 63,729.74-95,588.38-19,356.87

Finding the Fourth Proportional to 63,729.74, 95,588.38 and 19,356.87

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Solution

The fourth proportional to 63,729.74, 95,588.38 and 19,356.87 is: 29,033.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,729.74 : 95,588.38 = 19,356.87 : x
  2. Step 2: Convert to fraction form
    63,729.74/95,588.38 = 19,356.87/x
  3. Step 3: Cross multiply
    63,729.74x = 95,588.38 × 19,356.87
  4. Step 4: Simplify right side
    63,729.74x = 1,850,292,173.38
  5. Step 5: Solve for x
    x = 1,850,292,173.38/63,729.74
  6. Step 6: Final answer
    x = 29,033.42

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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.