Home / 3,079.14-4,257.03-2,373.31

Finding the Fourth Proportional to 3,079.14, 4,257.03 and 2,373.31

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Solution

The fourth proportional to 3,079.14, 4,257.03 and 2,373.31 is: 3,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.14 : 4,257.03 = 2,373.31 : x
  2. Step 2: Convert to fraction form
    3,079.14/4,257.03 = 2,373.31/x
  3. Step 3: Cross multiply
    3,079.14x = 4,257.03 × 2,373.31
  4. Step 4: Simplify right side
    3,079.14x = 10,103,251.87
  5. Step 5: Solve for x
    x = 10,103,251.87/3,079.14
  6. Step 6: Final answer
    x = 3,281.19

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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.