Home / 3,256.20-4,493.39-1,839.87

Finding the Fourth Proportional to 3,256.20, 4,493.39 and 1,839.87

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Solution

The fourth proportional to 3,256.20, 4,493.39 and 1,839.87 is: 2,538.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.20 : 4,493.39 = 1,839.87 : x
  2. Step 2: Convert to fraction form
    3,256.20/4,493.39 = 1,839.87/x
  3. Step 3: Cross multiply
    3,256.20x = 4,493.39 × 1,839.87
  4. Step 4: Simplify right side
    3,256.20x = 8,267,244.26
  5. Step 5: Solve for x
    x = 8,267,244.26/3,256.20
  6. Step 6: Final answer
    x = 2,538.92

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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.