Home / 11,524.25-15,902.52-6,486.86

Finding the Fourth Proportional to 11,524.25, 15,902.52 and 6,486.86

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Solution

The fourth proportional to 11,524.25, 15,902.52 and 6,486.86 is: 8,951.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,524.25 : 15,902.52 = 6,486.86 : x
  2. Step 2: Convert to fraction form
    11,524.25/15,902.52 = 6,486.86/x
  3. Step 3: Cross multiply
    11,524.25x = 15,902.52 × 6,486.86
  4. Step 4: Simplify right side
    11,524.25x = 103,157,420.89
  5. Step 5: Solve for x
    x = 103,157,420.89/11,524.25
  6. Step 6: Final answer
    x = 8,951.33

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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.