Home / 7,343.24-10,132.26-4,198.76

Finding the Fourth Proportional to 7,343.24, 10,132.26 and 4,198.76

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Solution

The fourth proportional to 7,343.24, 10,132.26 and 4,198.76 is: 5,793.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.24 : 10,132.26 = 4,198.76 : x
  2. Step 2: Convert to fraction form
    7,343.24/10,132.26 = 4,198.76/x
  3. Step 3: Cross multiply
    7,343.24x = 10,132.26 × 4,198.76
  4. Step 4: Simplify right side
    7,343.24x = 42,542,928.00
  5. Step 5: Solve for x
    x = 42,542,928.00/7,343.24
  6. Step 6: Final answer
    x = 5,793.48

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.