Home / 36,864.24-55,285-10,561.92

Finding the Fourth Proportional to 36,864.24, 55,285 and 10,561.92

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Solution

The fourth proportional to 36,864.24, 55,285 and 10,561.92 is: 15,839.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,864.24 : 55,285 = 10,561.92 : x
  2. Step 2: Convert to fraction form
    36,864.24/55,285 = 10,561.92/x
  3. Step 3: Cross multiply
    36,864.24x = 55,285 × 10,561.92
  4. Step 4: Simplify right side
    36,864.24x = 583,915,747.20
  5. Step 5: Solve for x
    x = 583,915,747.20/36,864.24
  6. Step 6: Final answer
    x = 15,839.63

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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.