Home / 23,843.70-35,765.55-15,117.30

Finding the Fourth Proportional to 23,843.70, 35,765.55 and 15,117.30

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Solution

The fourth proportional to 23,843.70, 35,765.55 and 15,117.30 is: 22,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,843.70 : 35,765.55 = 15,117.30 : x
  2. Step 2: Convert to fraction form
    23,843.70/35,765.55 = 15,117.30/x
  3. Step 3: Cross multiply
    23,843.70x = 35,765.55 × 15,117.30
  4. Step 4: Simplify right side
    23,843.70x = 540,678,549.02
  5. Step 5: Solve for x
    x = 540,678,549.02/23,843.70
  6. Step 6: Final answer
    x = 22,675.95

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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.