Home / 6,031.14-9,049.79-2,872.15

Finding the Fourth Proportional to 6,031.14, 9,049.79 and 2,872.15

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Solution

The fourth proportional to 6,031.14, 9,049.79 and 2,872.15 is: 4,309.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.14 : 9,049.79 = 2,872.15 : x
  2. Step 2: Convert to fraction form
    6,031.14/9,049.79 = 2,872.15/x
  3. Step 3: Cross multiply
    6,031.14x = 9,049.79 × 2,872.15
  4. Step 4: Simplify right side
    6,031.14x = 25,992,354.35
  5. Step 5: Solve for x
    x = 25,992,354.35/6,031.14
  6. Step 6: Final answer
    x = 4,309.69

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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.