Home / 5,031.27-6,947.87-3,241.89

Finding the Fourth Proportional to 5,031.27, 6,947.87 and 3,241.89

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Solution

The fourth proportional to 5,031.27, 6,947.87 and 3,241.89 is: 4,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.27 : 6,947.87 = 3,241.89 : x
  2. Step 2: Convert to fraction form
    5,031.27/6,947.87 = 3,241.89/x
  3. Step 3: Cross multiply
    5,031.27x = 6,947.87 × 3,241.89
  4. Step 4: Simplify right side
    5,031.27x = 22,524,203.64
  5. Step 5: Solve for x
    x = 22,524,203.64/5,031.27
  6. Step 6: Final answer
    x = 4,476.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.