Home / 3,538.90-4,883.61-2,046.79

Finding the Fourth Proportional to 3,538.90, 4,883.61 and 2,046.79

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Solution

The fourth proportional to 3,538.90, 4,883.61 and 2,046.79 is: 2,824.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.90 : 4,883.61 = 2,046.79 : x
  2. Step 2: Convert to fraction form
    3,538.90/4,883.61 = 2,046.79/x
  3. Step 3: Cross multiply
    3,538.90x = 4,883.61 × 2,046.79
  4. Step 4: Simplify right side
    3,538.90x = 9,995,724.11
  5. Step 5: Solve for x
    x = 9,995,724.11/3,538.90
  6. Step 6: Final answer
    x = 2,824.53

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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.