Home / 4,251.17-5,864.97-3,134.75

Finding the Fourth Proportional to 4,251.17, 5,864.97 and 3,134.75

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Solution

The fourth proportional to 4,251.17, 5,864.97 and 3,134.75 is: 4,324.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.17 : 5,864.97 = 3,134.75 : x
  2. Step 2: Convert to fraction form
    4,251.17/5,864.97 = 3,134.75/x
  3. Step 3: Cross multiply
    4,251.17x = 5,864.97 × 3,134.75
  4. Step 4: Simplify right side
    4,251.17x = 18,385,214.71
  5. Step 5: Solve for x
    x = 18,385,214.71/4,251.17
  6. Step 6: Final answer
    x = 4,324.74

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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.