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Finding the Fourth Proportional to 17,645.92, 26,468.94 and 5,959.24

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Solution

The fourth proportional to 17,645.92, 26,468.94 and 5,959.24 is: 8,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645.92 : 26,468.94 = 5,959.24 : x
  2. Step 2: Convert to fraction form
    17,645.92/26,468.94 = 5,959.24/x
  3. Step 3: Cross multiply
    17,645.92x = 26,468.94 × 5,959.24
  4. Step 4: Simplify right side
    17,645.92x = 157,734,766.01
  5. Step 5: Solve for x
    x = 157,734,766.01/17,645.92
  6. Step 6: Final answer
    x = 8,938.88

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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.