Home / 8,090.39-11,165.85-4,553.84

Finding the Fourth Proportional to 8,090.39, 11,165.85 and 4,553.84

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Solution

The fourth proportional to 8,090.39, 11,165.85 and 4,553.84 is: 6,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.39 : 11,165.85 = 4,553.84 : x
  2. Step 2: Convert to fraction form
    8,090.39/11,165.85 = 4,553.84/x
  3. Step 3: Cross multiply
    8,090.39x = 11,165.85 × 4,553.84
  4. Step 4: Simplify right side
    8,090.39x = 50,847,438.53
  5. Step 5: Solve for x
    x = 50,847,438.53/8,090.39
  6. Step 6: Final answer
    x = 6,284.92

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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.