Home / 48,542.56-72,814.24-15,261.84

Finding the Fourth Proportional to 48,542.56, 72,814.24 and 15,261.84

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Solution

The fourth proportional to 48,542.56, 72,814.24 and 15,261.84 is: 22,892.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,542.56 : 72,814.24 = 15,261.84 : x
  2. Step 2: Convert to fraction form
    48,542.56/72,814.24 = 15,261.84/x
  3. Step 3: Cross multiply
    48,542.56x = 72,814.24 × 15,261.84
  4. Step 4: Simplify right side
    48,542.56x = 1,111,279,280.60
  5. Step 5: Solve for x
    x = 1,111,279,280.60/48,542.56
  6. Step 6: Final answer
    x = 22,892.89

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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.