Home / 1,713.97-2,569.51-1,371.25

Finding the Fourth Proportional to 1,713.97, 2,569.51 and 1,371.25

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Solution

The fourth proportional to 1,713.97, 2,569.51 and 1,371.25 is: 2,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713.97 : 2,569.51 = 1,371.25 : x
  2. Step 2: Convert to fraction form
    1,713.97/2,569.51 = 1,371.25/x
  3. Step 3: Cross multiply
    1,713.97x = 2,569.51 × 1,371.25
  4. Step 4: Simplify right side
    1,713.97x = 3,523,440.59
  5. Step 5: Solve for x
    x = 3,523,440.59/1,713.97
  6. Step 6: Final answer
    x = 2,055.72

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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.