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Finding the Fourth Proportional to 25,959.28, 38,914.05 and 16,572.82

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Solution

The fourth proportional to 25,959.28, 38,914.05 and 16,572.82 is: 24,843.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,959.28 : 38,914.05 = 16,572.82 : x
  2. Step 2: Convert to fraction form
    25,959.28/38,914.05 = 16,572.82/x
  3. Step 3: Cross multiply
    25,959.28x = 38,914.05 × 16,572.82
  4. Step 4: Simplify right side
    25,959.28x = 644,915,546.12
  5. Step 5: Solve for x
    x = 644,915,546.12/25,959.28
  6. Step 6: Final answer
    x = 24,843.35

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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.