Home / 2,636.52-3,952.34-1,250.51

Finding the Fourth Proportional to 2,636.52, 3,952.34 and 1,250.51

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Solution

The fourth proportional to 2,636.52, 3,952.34 and 1,250.51 is: 1,874.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636.52 : 3,952.34 = 1,250.51 : x
  2. Step 2: Convert to fraction form
    2,636.52/3,952.34 = 1,250.51/x
  3. Step 3: Cross multiply
    2,636.52x = 3,952.34 × 1,250.51
  4. Step 4: Simplify right side
    2,636.52x = 4,942,414.68
  5. Step 5: Solve for x
    x = 4,942,414.68/2,636.52
  6. Step 6: Final answer
    x = 1,874.60

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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.