Home / 27,538.53-41,199.66-21,251.04

Finding the Fourth Proportional to 27,538.53, 41,199.66 and 21,251.04

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Solution

The fourth proportional to 27,538.53, 41,199.66 and 21,251.04 is: 31,793.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538.53 : 41,199.66 = 21,251.04 : x
  2. Step 2: Convert to fraction form
    27,538.53/41,199.66 = 21,251.04/x
  3. Step 3: Cross multiply
    27,538.53x = 41,199.66 × 21,251.04
  4. Step 4: Simplify right side
    27,538.53x = 875,535,622.65
  5. Step 5: Solve for x
    x = 875,535,622.65/27,538.53
  6. Step 6: Final answer
    x = 31,793.11

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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.