Home / 7,500.66-11,249.94-2,236.47

Finding the Fourth Proportional to 7,500.66, 11,249.94 and 2,236.47

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Solution

The fourth proportional to 7,500.66, 11,249.94 and 2,236.47 is: 3,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500.66 : 11,249.94 = 2,236.47 : x
  2. Step 2: Convert to fraction form
    7,500.66/11,249.94 = 2,236.47/x
  3. Step 3: Cross multiply
    7,500.66x = 11,249.94 × 2,236.47
  4. Step 4: Simplify right side
    7,500.66x = 25,160,153.31
  5. Step 5: Solve for x
    x = 25,160,153.31/7,500.66
  6. Step 6: Final answer
    x = 3,354.39

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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.