Home / 2,277.92-3,418.50-1,758.44

Finding the Fourth Proportional to 2,277.92, 3,418.50 and 1,758.44

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Solution

The fourth proportional to 2,277.92, 3,418.50 and 1,758.44 is: 2,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277.92 : 3,418.50 = 1,758.44 : x
  2. Step 2: Convert to fraction form
    2,277.92/3,418.50 = 1,758.44/x
  3. Step 3: Cross multiply
    2,277.92x = 3,418.50 × 1,758.44
  4. Step 4: Simplify right side
    2,277.92x = 6,011,227.14
  5. Step 5: Solve for x
    x = 6,011,227.14/2,277.92
  6. Step 6: Final answer
    x = 2,638.91

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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.