Home / 4,338.76-5,987.82-2,546.20

Finding the Fourth Proportional to 4,338.76, 5,987.82 and 2,546.20

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Solution

The fourth proportional to 4,338.76, 5,987.82 and 2,546.20 is: 3,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.76 : 5,987.82 = 2,546.20 : x
  2. Step 2: Convert to fraction form
    4,338.76/5,987.82 = 2,546.20/x
  3. Step 3: Cross multiply
    4,338.76x = 5,987.82 × 2,546.20
  4. Step 4: Simplify right side
    4,338.76x = 15,246,187.28
  5. Step 5: Solve for x
    x = 15,246,187.28/4,338.76
  6. Step 6: Final answer
    x = 3,513.95

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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.