Home / 57,446.56-86,170.92-18,002.80

Finding the Fourth Proportional to 57,446.56, 86,170.92 and 18,002.80

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Solution

The fourth proportional to 57,446.56, 86,170.92 and 18,002.80 is: 27,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,446.56 : 86,170.92 = 18,002.80 : x
  2. Step 2: Convert to fraction form
    57,446.56/86,170.92 = 18,002.80/x
  3. Step 3: Cross multiply
    57,446.56x = 86,170.92 × 18,002.80
  4. Step 4: Simplify right side
    57,446.56x = 1,551,317,838.58
  5. Step 5: Solve for x
    x = 1,551,317,838.58/57,446.56
  6. Step 6: Final answer
    x = 27,004.54

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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.