Home / 10,882.27-15,022.13-7,350.27

Finding the Fourth Proportional to 10,882.27, 15,022.13 and 7,350.27

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Solution

The fourth proportional to 10,882.27, 15,022.13 and 7,350.27 is: 10,146.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882.27 : 15,022.13 = 7,350.27 : x
  2. Step 2: Convert to fraction form
    10,882.27/15,022.13 = 7,350.27/x
  3. Step 3: Cross multiply
    10,882.27x = 15,022.13 × 7,350.27
  4. Step 4: Simplify right side
    10,882.27x = 110,416,711.48
  5. Step 5: Solve for x
    x = 110,416,711.48/10,882.27
  6. Step 6: Final answer
    x = 10,146.48

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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.