Home / 17,340.20-26,010.30-7,498.70

Finding the Fourth Proportional to 17,340.20, 26,010.30 and 7,498.70

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Solution

The fourth proportional to 17,340.20, 26,010.30 and 7,498.70 is: 11,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340.20 : 26,010.30 = 7,498.70 : x
  2. Step 2: Convert to fraction form
    17,340.20/26,010.30 = 7,498.70/x
  3. Step 3: Cross multiply
    17,340.20x = 26,010.30 × 7,498.70
  4. Step 4: Simplify right side
    17,340.20x = 195,043,436.61
  5. Step 5: Solve for x
    x = 195,043,436.61/17,340.20
  6. Step 6: Final answer
    x = 11,248.05

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Half scale
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Double scale
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Similar ratio
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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.