Home / 41,389.56-57,091.68-34,472.88

Finding the Fourth Proportional to 41,389.56, 57,091.68 and 34,472.88

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Solution

The fourth proportional to 41,389.56, 57,091.68 and 34,472.88 is: 47,550.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,389.56 : 57,091.68 = 34,472.88 : x
  2. Step 2: Convert to fraction form
    41,389.56/57,091.68 = 34,472.88/x
  3. Step 3: Cross multiply
    41,389.56x = 57,091.68 × 34,472.88
  4. Step 4: Simplify right side
    41,389.56x = 1,968,114,633.64
  5. Step 5: Solve for x
    x = 1,968,114,633.64/41,389.56
  6. Step 6: Final answer
    x = 47,550.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.