Home / 2,517.25-3,772.63-1,862.77

Finding the Fourth Proportional to 2,517.25, 3,772.63 and 1,862.77

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Solution

The fourth proportional to 2,517.25, 3,772.63 and 1,862.77 is: 2,791.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.25 : 3,772.63 = 1,862.77 : x
  2. Step 2: Convert to fraction form
    2,517.25/3,772.63 = 1,862.77/x
  3. Step 3: Cross multiply
    2,517.25x = 3,772.63 × 1,862.77
  4. Step 4: Simplify right side
    2,517.25x = 7,027,541.99
  5. Step 5: Solve for x
    x = 7,027,541.99/2,517.25
  6. Step 6: Final answer
    x = 2,791.75

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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.