Home / 2,731.53-3,769.16-1,552.58

Finding the Fourth Proportional to 2,731.53, 3,769.16 and 1,552.58

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Solution

The fourth proportional to 2,731.53, 3,769.16 and 1,552.58 is: 2,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.53 : 3,769.16 = 1,552.58 : x
  2. Step 2: Convert to fraction form
    2,731.53/3,769.16 = 1,552.58/x
  3. Step 3: Cross multiply
    2,731.53x = 3,769.16 × 1,552.58
  4. Step 4: Simplify right side
    2,731.53x = 5,851,895.82
  5. Step 5: Solve for x
    x = 5,851,895.82/2,731.53
  6. Step 6: Final answer
    x = 2,142.35

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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.