Home / 27,648.62-41,472.96-6,872.12

Finding the Fourth Proportional to 27,648.62, 41,472.96 and 6,872.12

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Solution

The fourth proportional to 27,648.62, 41,472.96 and 6,872.12 is: 10,308.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648.62 : 41,472.96 = 6,872.12 : x
  2. Step 2: Convert to fraction form
    27,648.62/41,472.96 = 6,872.12/x
  3. Step 3: Cross multiply
    27,648.62x = 41,472.96 × 6,872.12
  4. Step 4: Simplify right side
    27,648.62x = 285,007,080.26
  5. Step 5: Solve for x
    x = 285,007,080.26/27,648.62
  6. Step 6: Final answer
    x = 10,308.19

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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.