Home / 3,257.14-4,494.84-2,079.40

Finding the Fourth Proportional to 3,257.14, 4,494.84 and 2,079.40

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Solution

The fourth proportional to 3,257.14, 4,494.84 and 2,079.40 is: 2,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.14 : 4,494.84 = 2,079.40 : x
  2. Step 2: Convert to fraction form
    3,257.14/4,494.84 = 2,079.40/x
  3. Step 3: Cross multiply
    3,257.14x = 4,494.84 × 2,079.40
  4. Step 4: Simplify right side
    3,257.14x = 9,346,570.30
  5. Step 5: Solve for x
    x = 9,346,570.30/3,257.14
  6. Step 6: Final answer
    x = 2,869.56

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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.