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Finding the Fourth Proportional to 17,115.30, 25,672.95 and 6,023.70

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Solution

The fourth proportional to 17,115.30, 25,672.95 and 6,023.70 is: 9,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115.30 : 25,672.95 = 6,023.70 : x
  2. Step 2: Convert to fraction form
    17,115.30/25,672.95 = 6,023.70/x
  3. Step 3: Cross multiply
    17,115.30x = 25,672.95 × 6,023.70
  4. Step 4: Simplify right side
    17,115.30x = 154,646,148.92
  5. Step 5: Solve for x
    x = 154,646,148.92/17,115.30
  6. Step 6: Final answer
    x = 9,035.55

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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.