Home / 10,650.97-15,983.56-3,725.47

Finding the Fourth Proportional to 10,650.97, 15,983.56 and 3,725.47

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Solution

The fourth proportional to 10,650.97, 15,983.56 and 3,725.47 is: 5,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.97 : 15,983.56 = 3,725.47 : x
  2. Step 2: Convert to fraction form
    10,650.97/15,983.56 = 3,725.47/x
  3. Step 3: Cross multiply
    10,650.97x = 15,983.56 × 3,725.47
  4. Step 4: Simplify right side
    10,650.97x = 59,546,184.04
  5. Step 5: Solve for x
    x = 59,546,184.04/10,650.97
  6. Step 6: Final answer
    x = 5,590.68

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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.