Home / 17,092.60-25,617.30-12,470.20

Finding the Fourth Proportional to 17,092.60, 25,617.30 and 12,470.20

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Solution

The fourth proportional to 17,092.60, 25,617.30 and 12,470.20 is: 18,689.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092.60 : 25,617.30 = 12,470.20 : x
  2. Step 2: Convert to fraction form
    17,092.60/25,617.30 = 12,470.20/x
  3. Step 3: Cross multiply
    17,092.60x = 25,617.30 × 12,470.20
  4. Step 4: Simplify right side
    17,092.60x = 319,452,854.46
  5. Step 5: Solve for x
    x = 319,452,854.46/17,092.60
  6. Step 6: Final answer
    x = 18,689.54

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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.