Home / 6,871.22-10,299.91-2,714.17

Finding the Fourth Proportional to 6,871.22, 10,299.91 and 2,714.17

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Solution

The fourth proportional to 6,871.22, 10,299.91 and 2,714.17 is: 4,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.22 : 10,299.91 = 2,714.17 : x
  2. Step 2: Convert to fraction form
    6,871.22/10,299.91 = 2,714.17/x
  3. Step 3: Cross multiply
    6,871.22x = 10,299.91 × 2,714.17
  4. Step 4: Simplify right side
    6,871.22x = 27,955,706.72
  5. Step 5: Solve for x
    x = 27,955,706.72/6,871.22
  6. Step 6: Final answer
    x = 4,068.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.