Home / 2,696.59-3,721.08-1,517.86

Finding the Fourth Proportional to 2,696.59, 3,721.08 and 1,517.86

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Solution

The fourth proportional to 2,696.59, 3,721.08 and 1,517.86 is: 2,094.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.59 : 3,721.08 = 1,517.86 : x
  2. Step 2: Convert to fraction form
    2,696.59/3,721.08 = 1,517.86/x
  3. Step 3: Cross multiply
    2,696.59x = 3,721.08 × 1,517.86
  4. Step 4: Simplify right side
    2,696.59x = 5,648,078.49
  5. Step 5: Solve for x
    x = 5,648,078.49/2,696.59
  6. Step 6: Final answer
    x = 2,094.53

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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.