Home / 3,284.38-4,532.44-2,445.80

Finding the Fourth Proportional to 3,284.38, 4,532.44 and 2,445.80

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Solution

The fourth proportional to 3,284.38, 4,532.44 and 2,445.80 is: 3,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.38 : 4,532.44 = 2,445.80 : x
  2. Step 2: Convert to fraction form
    3,284.38/4,532.44 = 2,445.80/x
  3. Step 3: Cross multiply
    3,284.38x = 4,532.44 × 2,445.80
  4. Step 4: Simplify right side
    3,284.38x = 11,085,441.75
  5. Step 5: Solve for x
    x = 11,085,441.75/3,284.38
  6. Step 6: Final answer
    x = 3,375.21

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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.