Home / 15,727.68-23,591.43-4,040.82

Finding the Fourth Proportional to 15,727.68, 23,591.43 and 4,040.82

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Solution

The fourth proportional to 15,727.68, 23,591.43 and 4,040.82 is: 6,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.68 : 23,591.43 = 4,040.82 : x
  2. Step 2: Convert to fraction form
    15,727.68/23,591.43 = 4,040.82/x
  3. Step 3: Cross multiply
    15,727.68x = 23,591.43 × 4,040.82
  4. Step 4: Simplify right side
    15,727.68x = 95,328,722.17
  5. Step 5: Solve for x
    x = 95,328,722.17/15,727.68
  6. Step 6: Final answer
    x = 6,061.21

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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.