Home / 11,666.46-17,499.42-6,505.14

Finding the Fourth Proportional to 11,666.46, 17,499.42 and 6,505.14

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Solution

The fourth proportional to 11,666.46, 17,499.42 and 6,505.14 is: 9,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666.46 : 17,499.42 = 6,505.14 : x
  2. Step 2: Convert to fraction form
    11,666.46/17,499.42 = 6,505.14/x
  3. Step 3: Cross multiply
    11,666.46x = 17,499.42 × 6,505.14
  4. Step 4: Simplify right side
    11,666.46x = 113,836,177.02
  5. Step 5: Solve for x
    x = 113,836,177.02/11,666.46
  6. Step 6: Final answer
    x = 9,757.56

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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.