Home / 17,167.28-25,734.48-5,472.92

Finding the Fourth Proportional to 17,167.28, 25,734.48 and 5,472.92

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Solution

The fourth proportional to 17,167.28, 25,734.48 and 5,472.92 is: 8,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167.28 : 25,734.48 = 5,472.92 : x
  2. Step 2: Convert to fraction form
    17,167.28/25,734.48 = 5,472.92/x
  3. Step 3: Cross multiply
    17,167.28x = 25,734.48 × 5,472.92
  4. Step 4: Simplify right side
    17,167.28x = 140,842,750.28
  5. Step 5: Solve for x
    x = 140,842,750.28/17,167.28
  6. Step 6: Final answer
    x = 8,204.14

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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.