Home / 36,487.34-54,731.55-24,086.78

Finding the Fourth Proportional to 36,487.34, 54,731.55 and 24,086.78

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Solution

The fourth proportional to 36,487.34, 54,731.55 and 24,086.78 is: 36,130.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,487.34 : 54,731.55 = 24,086.78 : x
  2. Step 2: Convert to fraction form
    36,487.34/54,731.55 = 24,086.78/x
  3. Step 3: Cross multiply
    36,487.34x = 54,731.55 × 24,086.78
  4. Step 4: Simplify right side
    36,487.34x = 1,318,306,803.91
  5. Step 5: Solve for x
    x = 1,318,306,803.91/36,487.34
  6. Step 6: Final answer
    x = 36,130.53

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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.