Home / 10,027.25-15,040.88-3,101.75

Finding the Fourth Proportional to 10,027.25, 15,040.88 and 3,101.75

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Solution

The fourth proportional to 10,027.25, 15,040.88 and 3,101.75 is: 4,652.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027.25 : 15,040.88 = 3,101.75 : x
  2. Step 2: Convert to fraction form
    10,027.25/15,040.88 = 3,101.75/x
  3. Step 3: Cross multiply
    10,027.25x = 15,040.88 × 3,101.75
  4. Step 4: Simplify right side
    10,027.25x = 46,653,049.54
  5. Step 5: Solve for x
    x = 46,653,049.54/10,027.25
  6. Step 6: Final answer
    x = 4,652.63

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Half 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.