Home / 41,397.70-57,020.00-31,819.27

Finding the Fourth Proportional to 41,397.70, 57,020.00 and 31,819.27

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Solution

The fourth proportional to 41,397.70, 57,020.00 and 31,819.27 is: 43,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,397.70 : 57,020.00 = 31,819.27 : x
  2. Step 2: Convert to fraction form
    41,397.70/57,020.00 = 31,819.27/x
  3. Step 3: Cross multiply
    41,397.70x = 57,020.00 × 31,819.27
  4. Step 4: Simplify right side
    41,397.70x = 1,814,334,331.20
  5. Step 5: Solve for x
    x = 1,814,334,331.20/41,397.70
  6. Step 6: Final answer
    x = 43,826.94

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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.