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Finding the Fourth Proportional to 7,244.70, 10,867.05 and 4,652.70

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Solution

The fourth proportional to 7,244.70, 10,867.05 and 4,652.70 is: 6,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244.70 : 10,867.05 = 4,652.70 : x
  2. Step 2: Convert to fraction form
    7,244.70/10,867.05 = 4,652.70/x
  3. Step 3: Cross multiply
    7,244.70x = 10,867.05 × 4,652.70
  4. Step 4: Simplify right side
    7,244.70x = 50,561,123.54
  5. Step 5: Solve for x
    x = 50,561,123.54/7,244.70
  6. Step 6: Final answer
    x = 6,979.05

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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.