Home / 6,129.38-9,194.07-2,232.88

Finding the Fourth Proportional to 6,129.38, 9,194.07 and 2,232.88

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Solution

The fourth proportional to 6,129.38, 9,194.07 and 2,232.88 is: 3,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129.38 : 9,194.07 = 2,232.88 : x
  2. Step 2: Convert to fraction form
    6,129.38/9,194.07 = 2,232.88/x
  3. Step 3: Cross multiply
    6,129.38x = 9,194.07 × 2,232.88
  4. Step 4: Simplify right side
    6,129.38x = 20,529,255.02
  5. Step 5: Solve for x
    x = 20,529,255.02/6,129.38
  6. Step 6: Final answer
    x = 3,349.32

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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.