Home / 3,328.16-4,591.16-2,540.84

Finding the Fourth Proportional to 3,328.16, 4,591.16 and 2,540.84

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Solution

The fourth proportional to 3,328.16, 4,591.16 and 2,540.84 is: 3,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328.16 : 4,591.16 = 2,540.84 : x
  2. Step 2: Convert to fraction form
    3,328.16/4,591.16 = 2,540.84/x
  3. Step 3: Cross multiply
    3,328.16x = 4,591.16 × 2,540.84
  4. Step 4: Simplify right side
    3,328.16x = 11,665,367.31
  5. Step 5: Solve for x
    x = 11,665,367.31/3,328.16
  6. Step 6: Final answer
    x = 3,505.06

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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.