Home / 41,838.43-62,760.53-16,878.69

Finding the Fourth Proportional to 41,838.43, 62,760.53 and 16,878.69

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Solution

The fourth proportional to 41,838.43, 62,760.53 and 16,878.69 is: 25,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,838.43 : 62,760.53 = 16,878.69 : x
  2. Step 2: Convert to fraction form
    41,838.43/62,760.53 = 16,878.69/x
  3. Step 3: Cross multiply
    41,838.43x = 62,760.53 × 16,878.69
  4. Step 4: Simplify right side
    41,838.43x = 1,059,315,530.11
  5. Step 5: Solve for x
    x = 1,059,315,530.11/41,838.43
  6. Step 6: Final answer
    x = 25,319.20

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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.