Home / 38,301.52-52,890.96-28,853.68

Finding the Fourth Proportional to 38,301.52, 52,890.96 and 28,853.68

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Solution

The fourth proportional to 38,301.52, 52,890.96 and 28,853.68 is: 39,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,301.52 : 52,890.96 = 28,853.68 : x
  2. Step 2: Convert to fraction form
    38,301.52/52,890.96 = 28,853.68/x
  3. Step 3: Cross multiply
    38,301.52x = 52,890.96 × 28,853.68
  4. Step 4: Simplify right side
    38,301.52x = 1,526,098,834.73
  5. Step 5: Solve for x
    x = 1,526,098,834.73/38,301.52
  6. Step 6: Final answer
    x = 39,844.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.