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Finding the Fourth Proportional to 41,572, 57,370.62 and 22,710.34

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Solution

The fourth proportional to 41,572, 57,370.62 and 22,710.34 is: 31,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,572 : 57,370.62 = 22,710.34 : x
  2. Step 2: Convert to fraction form
    41,572/57,370.62 = 22,710.34/x
  3. Step 3: Cross multiply
    41,572x = 57,370.62 × 22,710.34
  4. Step 4: Simplify right side
    41,572x = 1,302,906,286.21
  5. Step 5: Solve for x
    x = 1,302,906,286.21/41,572
  6. Step 6: Final answer
    x = 31,340.96

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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.