Home / 8,971.14-13,452.66-2,731.92

Finding the Fourth Proportional to 8,971.14, 13,452.66 and 2,731.92

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Solution

The fourth proportional to 8,971.14, 13,452.66 and 2,731.92 is: 4,096.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971.14 : 13,452.66 = 2,731.92 : x
  2. Step 2: Convert to fraction form
    8,971.14/13,452.66 = 2,731.92/x
  3. Step 3: Cross multiply
    8,971.14x = 13,452.66 × 2,731.92
  4. Step 4: Simplify right side
    8,971.14x = 36,751,590.91
  5. Step 5: Solve for x
    x = 36,751,590.91/8,971.14
  6. Step 6: Final answer
    x = 4,096.65

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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.