Home / 5,250.72-7,238.94-4,501.44

Finding the Fourth Proportional to 5,250.72, 7,238.94 and 4,501.44

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Solution

The fourth proportional to 5,250.72, 7,238.94 and 4,501.44 is: 6,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.72 : 7,238.94 = 4,501.44 : x
  2. Step 2: Convert to fraction form
    5,250.72/7,238.94 = 4,501.44/x
  3. Step 3: Cross multiply
    5,250.72x = 7,238.94 × 4,501.44
  4. Step 4: Simplify right side
    5,250.72x = 32,585,654.07
  5. Step 5: Solve for x
    x = 32,585,654.07/5,250.72
  6. Step 6: Final answer
    x = 6,205.94

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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.