Home / 6,128.48-9,194.10-2,232.86

Finding the Fourth Proportional to 6,128.48, 9,194.10 and 2,232.86

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Solution

The fourth proportional to 6,128.48, 9,194.10 and 2,232.86 is: 3,349.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128.48 : 9,194.10 = 2,232.86 : x
  2. Step 2: Convert to fraction form
    6,128.48/9,194.10 = 2,232.86/x
  3. Step 3: Cross multiply
    6,128.48x = 9,194.10 × 2,232.86
  4. Step 4: Simplify right side
    6,128.48x = 20,529,138.13
  5. Step 5: Solve for x
    x = 20,529,138.13/6,128.48
  6. Step 6: Final answer
    x = 3,349.79

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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.