Home / 4,049.25-5,585.36-2,868.27

Finding the Fourth Proportional to 4,049.25, 5,585.36 and 2,868.27

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Solution

The fourth proportional to 4,049.25, 5,585.36 and 2,868.27 is: 3,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.25 : 5,585.36 = 2,868.27 : x
  2. Step 2: Convert to fraction form
    4,049.25/5,585.36 = 2,868.27/x
  3. Step 3: Cross multiply
    4,049.25x = 5,585.36 × 2,868.27
  4. Step 4: Simplify right side
    4,049.25x = 16,020,306.19
  5. Step 5: Solve for x
    x = 16,020,306.19/4,049.25
  6. Step 6: Final answer
    x = 3,956.36

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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.