Home / 4,251.56-5,864.82-3,132.68

Finding the Fourth Proportional to 4,251.56, 5,864.82 and 3,132.68

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Solution

The fourth proportional to 4,251.56, 5,864.82 and 3,132.68 is: 4,321.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.56 : 5,864.82 = 3,132.68 : x
  2. Step 2: Convert to fraction form
    4,251.56/5,864.82 = 3,132.68/x
  3. Step 3: Cross multiply
    4,251.56x = 5,864.82 × 3,132.68
  4. Step 4: Simplify right side
    4,251.56x = 18,372,604.32
  5. Step 5: Solve for x
    x = 18,372,604.32/4,251.56
  6. Step 6: Final answer
    x = 4,321.38

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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.