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Finding the Fourth Proportional to 41,127.70, 57,710 and 41,127.70

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Solution

The fourth proportional to 41,127.70, 57,710 and 41,127.70 is: 57,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,127.70 : 57,710 = 41,127.70 : x
  2. Step 2: Convert to fraction form
    41,127.70/57,710 = 41,127.70/x
  3. Step 3: Cross multiply
    41,127.70x = 57,710 × 41,127.70
  4. Step 4: Simplify right side
    41,127.70x = 2,373,479,567
  5. Step 5: Solve for x
    x = 2,373,479,567/41,127.70
  6. Step 6: Final answer
    x = 57,710.00

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.