Home / 6,344.48-9,519.17-2,645.73

Finding the Fourth Proportional to 6,344.48, 9,519.17 and 2,645.73

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Solution

The fourth proportional to 6,344.48, 9,519.17 and 2,645.73 is: 3,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.48 : 9,519.17 = 2,645.73 : x
  2. Step 2: Convert to fraction form
    6,344.48/9,519.17 = 2,645.73/x
  3. Step 3: Cross multiply
    6,344.48x = 9,519.17 × 2,645.73
  4. Step 4: Simplify right side
    6,344.48x = 25,185,140.42
  5. Step 5: Solve for x
    x = 25,185,140.42/6,344.48
  6. Step 6: Final answer
    x = 3,969.61

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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.