Home / 3,340.11-5,010.51-1,148.55

Finding the Fourth Proportional to 3,340.11, 5,010.51 and 1,148.55

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Solution

The fourth proportional to 3,340.11, 5,010.51 and 1,148.55 is: 1,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.11 : 5,010.51 = 1,148.55 : x
  2. Step 2: Convert to fraction form
    3,340.11/5,010.51 = 1,148.55/x
  3. Step 3: Cross multiply
    3,340.11x = 5,010.51 × 1,148.55
  4. Step 4: Simplify right side
    3,340.11x = 5,754,842.59
  5. Step 5: Solve for x
    x = 5,754,842.59/3,340.11
  6. Step 6: Final answer
    x = 1,722.95

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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.