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Finding the Fourth Proportional to 41,502.75, 62,254.67 and 13,800.75

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Solution

The fourth proportional to 41,502.75, 62,254.67 and 13,800.75 is: 20,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,502.75 : 62,254.67 = 13,800.75 : x
  2. Step 2: Convert to fraction form
    41,502.75/62,254.67 = 13,800.75/x
  3. Step 3: Cross multiply
    41,502.75x = 62,254.67 × 13,800.75
  4. Step 4: Simplify right side
    41,502.75x = 859,161,137.00
  5. Step 5: Solve for x
    x = 859,161,137.00/41,502.75
  6. Step 6: Final answer
    x = 20,701.31

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1.5x scale

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.