Home / 17,491.56-26,229.62-5,008.76

Finding the Fourth Proportional to 17,491.56, 26,229.62 and 5,008.76

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Solution

The fourth proportional to 17,491.56, 26,229.62 and 5,008.76 is: 7,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,491.56 : 26,229.62 = 5,008.76 : x
  2. Step 2: Convert to fraction form
    17,491.56/26,229.62 = 5,008.76/x
  3. Step 3: Cross multiply
    17,491.56x = 26,229.62 × 5,008.76
  4. Step 4: Simplify right side
    17,491.56x = 131,377,715.28
  5. Step 5: Solve for x
    x = 131,377,715.28/17,491.56
  6. Step 6: Final answer
    x = 7,510.92

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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.