Home / 36,580.20-54,872.31-10,282.86

Finding the Fourth Proportional to 36,580.20, 54,872.31 and 10,282.86

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Solution

The fourth proportional to 36,580.20, 54,872.31 and 10,282.86 is: 15,424.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,580.20 : 54,872.31 = 10,282.86 : x
  2. Step 2: Convert to fraction form
    36,580.20/54,872.31 = 10,282.86/x
  3. Step 3: Cross multiply
    36,580.20x = 54,872.31 × 10,282.86
  4. Step 4: Simplify right side
    36,580.20x = 564,244,281.61
  5. Step 5: Solve for x
    x = 564,244,281.61/36,580.20
  6. Step 6: Final answer
    x = 15,424.86

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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.