Home / 4,251.42-5,864.79-2,760.18

Finding the Fourth Proportional to 4,251.42, 5,864.79 and 2,760.18

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Solution

The fourth proportional to 4,251.42, 5,864.79 and 2,760.18 is: 3,807.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.42 : 5,864.79 = 2,760.18 : x
  2. Step 2: Convert to fraction form
    4,251.42/5,864.79 = 2,760.18/x
  3. Step 3: Cross multiply
    4,251.42x = 5,864.79 × 2,760.18
  4. Step 4: Simplify right side
    4,251.42x = 16,187,876.06
  5. Step 5: Solve for x
    x = 16,187,876.06/4,251.42
  6. Step 6: Final answer
    x = 3,807.64

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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.