Home / 21,371.13-32,052.92-5,789.97

Finding the Fourth Proportional to 21,371.13, 32,052.92 and 5,789.97

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Solution

The fourth proportional to 21,371.13, 32,052.92 and 5,789.97 is: 8,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,371.13 : 32,052.92 = 5,789.97 : x
  2. Step 2: Convert to fraction form
    21,371.13/32,052.92 = 5,789.97/x
  3. Step 3: Cross multiply
    21,371.13x = 32,052.92 × 5,789.97
  4. Step 4: Simplify right side
    21,371.13x = 185,585,416.26
  5. Step 5: Solve for x
    x = 185,585,416.26/21,371.13
  6. Step 6: Final answer
    x = 8,683.93

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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.