Home / 6,874.89-10,312.38-2,714.73

Finding the Fourth Proportional to 6,874.89, 10,312.38 and 2,714.73

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Solution

The fourth proportional to 6,874.89, 10,312.38 and 2,714.73 is: 4,072.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874.89 : 10,312.38 = 2,714.73 : x
  2. Step 2: Convert to fraction form
    6,874.89/10,312.38 = 2,714.73/x
  3. Step 3: Cross multiply
    6,874.89x = 10,312.38 × 2,714.73
  4. Step 4: Simplify right side
    6,874.89x = 27,995,327.36
  5. Step 5: Solve for x
    x = 27,995,327.36/6,874.89
  6. Step 6: Final answer
    x = 4,072.11

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1.5x scale

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.