Home / 2,871.17-3,961.48-1,752.03

Finding the Fourth Proportional to 2,871.17, 3,961.48 and 1,752.03

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Solution

The fourth proportional to 2,871.17, 3,961.48 and 1,752.03 is: 2,417.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871.17 : 3,961.48 = 1,752.03 : x
  2. Step 2: Convert to fraction form
    2,871.17/3,961.48 = 1,752.03/x
  3. Step 3: Cross multiply
    2,871.17x = 3,961.48 × 1,752.03
  4. Step 4: Simplify right side
    2,871.17x = 6,940,623.04
  5. Step 5: Solve for x
    x = 6,940,623.04/2,871.17
  6. Step 6: Final answer
    x = 2,417.35

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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.