Home / 2,256.88-3,114.49-1,372.52

Finding the Fourth Proportional to 2,256.88, 3,114.49 and 1,372.52

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Solution

The fourth proportional to 2,256.88, 3,114.49 and 1,372.52 is: 1,894.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256.88 : 3,114.49 = 1,372.52 : x
  2. Step 2: Convert to fraction form
    2,256.88/3,114.49 = 1,372.52/x
  3. Step 3: Cross multiply
    2,256.88x = 3,114.49 × 1,372.52
  4. Step 4: Simplify right side
    2,256.88x = 4,274,684.24
  5. Step 5: Solve for x
    x = 4,274,684.24/2,256.88
  6. Step 6: Final answer
    x = 1,894.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.