Home / 11,234.84-15,505.46-6,760.92

Finding the Fourth Proportional to 11,234.84, 15,505.46 and 6,760.92

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Solution

The fourth proportional to 11,234.84, 15,505.46 and 6,760.92 is: 9,330.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234.84 : 15,505.46 = 6,760.92 : x
  2. Step 2: Convert to fraction form
    11,234.84/15,505.46 = 6,760.92/x
  3. Step 3: Cross multiply
    11,234.84x = 15,505.46 × 6,760.92
  4. Step 4: Simplify right side
    11,234.84x = 104,831,174.62
  5. Step 5: Solve for x
    x = 104,831,174.62/11,234.84
  6. Step 6: Final answer
    x = 9,330.90

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Double scale
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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.