Home / 2,731.02-3,769.25-1,552.47

Finding the Fourth Proportional to 2,731.02, 3,769.25 and 1,552.47

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Solution

The fourth proportional to 2,731.02, 3,769.25 and 1,552.47 is: 2,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.02 : 3,769.25 = 1,552.47 : x
  2. Step 2: Convert to fraction form
    2,731.02/3,769.25 = 1,552.47/x
  3. Step 3: Cross multiply
    2,731.02x = 3,769.25 × 1,552.47
  4. Step 4: Simplify right side
    2,731.02x = 5,851,639.79
  5. Step 5: Solve for x
    x = 5,851,639.79/2,731.02
  6. Step 6: Final answer
    x = 2,142.66

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