Home / 2,571.17-3,547.46-1,732.82

Finding the Fourth Proportional to 2,571.17, 3,547.46 and 1,732.82

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Solution

The fourth proportional to 2,571.17, 3,547.46 and 1,732.82 is: 2,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571.17 : 3,547.46 = 1,732.82 : x
  2. Step 2: Convert to fraction form
    2,571.17/3,547.46 = 1,732.82/x
  3. Step 3: Cross multiply
    2,571.17x = 3,547.46 × 1,732.82
  4. Step 4: Simplify right side
    2,571.17x = 6,147,091.90
  5. Step 5: Solve for x
    x = 6,147,091.90/2,571.17
  6. Step 6: Final answer
    x = 2,390.78

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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.