Home / 5,150.25-7,726.01-1,862.87

Finding the Fourth Proportional to 5,150.25, 7,726.01 and 1,862.87

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Solution

The fourth proportional to 5,150.25, 7,726.01 and 1,862.87 is: 2,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150.25 : 7,726.01 = 1,862.87 : x
  2. Step 2: Convert to fraction form
    5,150.25/7,726.01 = 1,862.87/x
  3. Step 3: Cross multiply
    5,150.25x = 7,726.01 × 1,862.87
  4. Step 4: Simplify right side
    5,150.25x = 14,392,504.30
  5. Step 5: Solve for x
    x = 14,392,504.30/5,150.25
  6. Step 6: Final answer
    x = 2,794.53

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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.