Home / 6,347.20-9,512.12-4,034.56

Finding the Fourth Proportional to 6,347.20, 9,512.12 and 4,034.56

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Solution

The fourth proportional to 6,347.20, 9,512.12 and 4,034.56 is: 6,046.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347.20 : 9,512.12 = 4,034.56 : x
  2. Step 2: Convert to fraction form
    6,347.20/9,512.12 = 4,034.56/x
  3. Step 3: Cross multiply
    6,347.20x = 9,512.12 × 4,034.56
  4. Step 4: Simplify right side
    6,347.20x = 38,377,218.87
  5. Step 5: Solve for x
    x = 38,377,218.87/6,347.20
  6. Step 6: Final answer
    x = 6,046.32

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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.