Home / 2,731.54-3,769.59-1,552.51

Finding the Fourth Proportional to 2,731.54, 3,769.59 and 1,552.51

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Solution

The fourth proportional to 2,731.54, 3,769.59 and 1,552.51 is: 2,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731.54 : 3,769.59 = 1,552.51 : x
  2. Step 2: Convert to fraction form
    2,731.54/3,769.59 = 1,552.51/x
  3. Step 3: Cross multiply
    2,731.54x = 3,769.59 × 1,552.51
  4. Step 4: Simplify right side
    2,731.54x = 5,852,326.17
  5. Step 5: Solve for x
    x = 5,852,326.17/2,731.54
  6. Step 6: Final answer
    x = 2,142.50

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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.