Home / 3,017.33-4,170.89-2,517.06

Finding the Fourth Proportional to 3,017.33, 4,170.89 and 2,517.06

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Solution

The fourth proportional to 3,017.33, 4,170.89 and 2,517.06 is: 3,479.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.33 : 4,170.89 = 2,517.06 : x
  2. Step 2: Convert to fraction form
    3,017.33/4,170.89 = 2,517.06/x
  3. Step 3: Cross multiply
    3,017.33x = 4,170.89 × 2,517.06
  4. Step 4: Simplify right side
    3,017.33x = 10,498,378.86
  5. Step 5: Solve for x
    x = 10,498,378.86/3,017.33
  6. Step 6: Final answer
    x = 3,479.36

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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.