Home / 2,753.06-4,112.27-2,315.66

Finding the Fourth Proportional to 2,753.06, 4,112.27 and 2,315.66

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Solution

The fourth proportional to 2,753.06, 4,112.27 and 2,315.66 is: 3,458.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753.06 : 4,112.27 = 2,315.66 : x
  2. Step 2: Convert to fraction form
    2,753.06/4,112.27 = 2,315.66/x
  3. Step 3: Cross multiply
    2,753.06x = 4,112.27 × 2,315.66
  4. Step 4: Simplify right side
    2,753.06x = 9,522,595.69
  5. Step 5: Solve for x
    x = 9,522,595.69/2,753.06
  6. Step 6: Final answer
    x = 3,458.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.