Home / 6,166.30-9,249.45-4,213.66

Finding the Fourth Proportional to 6,166.30, 9,249.45 and 4,213.66

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Solution

The fourth proportional to 6,166.30, 9,249.45 and 4,213.66 is: 6,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166.30 : 9,249.45 = 4,213.66 : x
  2. Step 2: Convert to fraction form
    6,166.30/9,249.45 = 4,213.66/x
  3. Step 3: Cross multiply
    6,166.30x = 9,249.45 × 4,213.66
  4. Step 4: Simplify right side
    6,166.30x = 38,974,037.49
  5. Step 5: Solve for x
    x = 38,974,037.49/6,166.30
  6. Step 6: Final answer
    x = 6,320.49

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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.