Home / 2,882.45-4,323.68-1,237.95

Finding the Fourth Proportional to 2,882.45, 4,323.68 and 1,237.95

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Solution

The fourth proportional to 2,882.45, 4,323.68 and 1,237.95 is: 1,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.45 : 4,323.68 = 1,237.95 : x
  2. Step 2: Convert to fraction form
    2,882.45/4,323.68 = 1,237.95/x
  3. Step 3: Cross multiply
    2,882.45x = 4,323.68 × 1,237.95
  4. Step 4: Simplify right side
    2,882.45x = 5,352,498.11
  5. Step 5: Solve for x
    x = 5,352,498.11/2,882.45
  6. Step 6: Final answer
    x = 1,856.93

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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.