Home / 11,583.20-17,373.18-3,791

Finding the Fourth Proportional to 11,583.20, 17,373.18 and 3,791

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Solution

The fourth proportional to 11,583.20, 17,373.18 and 3,791 is: 5,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,583.20 : 17,373.18 = 3,791 : x
  2. Step 2: Convert to fraction form
    11,583.20/17,373.18 = 3,791/x
  3. Step 3: Cross multiply
    11,583.20x = 17,373.18 × 3,791
  4. Step 4: Simplify right side
    11,583.20x = 65,861,725.38
  5. Step 5: Solve for x
    x = 65,861,725.38/11,583.20
  6. Step 6: Final answer
    x = 5,685.97

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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.