Home / 19,966.52-29,898.55-19,375.27

Finding the Fourth Proportional to 19,966.52, 29,898.55 and 19,375.27

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Solution

The fourth proportional to 19,966.52, 29,898.55 and 19,375.27 is: 29,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966.52 : 29,898.55 = 19,375.27 : x
  2. Step 2: Convert to fraction form
    19,966.52/29,898.55 = 19,375.27/x
  3. Step 3: Cross multiply
    19,966.52x = 29,898.55 × 19,375.27
  4. Step 4: Simplify right side
    19,966.52x = 579,292,428.33
  5. Step 5: Solve for x
    x = 579,292,428.33/19,966.52
  6. Step 6: Final answer
    x = 29,013.19

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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.