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Finding the Fourth Proportional to 39,473.80, 54,456.08 and 24,367.08

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Solution

The fourth proportional to 39,473.80, 54,456.08 and 24,367.08 is: 33,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,473.80 : 54,456.08 = 24,367.08 : x
  2. Step 2: Convert to fraction form
    39,473.80/54,456.08 = 24,367.08/x
  3. Step 3: Cross multiply
    39,473.80x = 54,456.08 × 24,367.08
  4. Step 4: Simplify right side
    39,473.80x = 1,326,935,657.85
  5. Step 5: Solve for x
    x = 1,326,935,657.85/39,473.80
  6. Step 6: Final answer
    x = 33,615.60

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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.