Home / 3,248.78-4,859.79-2,701.70

Finding the Fourth Proportional to 3,248.78, 4,859.79 and 2,701.70

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Solution

The fourth proportional to 3,248.78, 4,859.79 and 2,701.70 is: 4,041.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.78 : 4,859.79 = 2,701.70 : x
  2. Step 2: Convert to fraction form
    3,248.78/4,859.79 = 2,701.70/x
  3. Step 3: Cross multiply
    3,248.78x = 4,859.79 × 2,701.70
  4. Step 4: Simplify right side
    3,248.78x = 13,129,694.64
  5. Step 5: Solve for x
    x = 13,129,694.64/3,248.78
  6. Step 6: Final answer
    x = 4,041.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.