Home / 2,851.29-3,934.65-1,592.49

Finding the Fourth Proportional to 2,851.29, 3,934.65 and 1,592.49

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Solution

The fourth proportional to 2,851.29, 3,934.65 and 1,592.49 is: 2,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851.29 : 3,934.65 = 1,592.49 : x
  2. Step 2: Convert to fraction form
    2,851.29/3,934.65 = 1,592.49/x
  3. Step 3: Cross multiply
    2,851.29x = 3,934.65 × 1,592.49
  4. Step 4: Simplify right side
    2,851.29x = 6,265,890.78
  5. Step 5: Solve for x
    x = 6,265,890.78/2,851.29
  6. Step 6: Final answer
    x = 2,197.56

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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.