Home / 7,496.96-11,245.44-2,881.04

Finding the Fourth Proportional to 7,496.96, 11,245.44 and 2,881.04

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Solution

The fourth proportional to 7,496.96, 11,245.44 and 2,881.04 is: 4,321.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496.96 : 11,245.44 = 2,881.04 : x
  2. Step 2: Convert to fraction form
    7,496.96/11,245.44 = 2,881.04/x
  3. Step 3: Cross multiply
    7,496.96x = 11,245.44 × 2,881.04
  4. Step 4: Simplify right side
    7,496.96x = 32,398,562.46
  5. Step 5: Solve for x
    x = 32,398,562.46/7,496.96
  6. Step 6: Final answer
    x = 4,321.56

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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.