Home / 19,372.26-29,052.02-6,221.52

Finding the Fourth Proportional to 19,372.26, 29,052.02 and 6,221.52

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Solution

The fourth proportional to 19,372.26, 29,052.02 and 6,221.52 is: 9,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.26 : 29,052.02 = 6,221.52 : x
  2. Step 2: Convert to fraction form
    19,372.26/29,052.02 = 6,221.52/x
  3. Step 3: Cross multiply
    19,372.26x = 29,052.02 × 6,221.52
  4. Step 4: Simplify right side
    19,372.26x = 180,747,723.47
  5. Step 5: Solve for x
    x = 180,747,723.47/19,372.26
  6. Step 6: Final answer
    x = 9,330.23

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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.