Home / 27,631.53-41,452.31-15,798.65

Finding the Fourth Proportional to 27,631.53, 41,452.31 and 15,798.65

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Solution

The fourth proportional to 27,631.53, 41,452.31 and 15,798.65 is: 23,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,631.53 : 41,452.31 = 15,798.65 : x
  2. Step 2: Convert to fraction form
    27,631.53/41,452.31 = 15,798.65/x
  3. Step 3: Cross multiply
    27,631.53x = 41,452.31 × 15,798.65
  4. Step 4: Simplify right side
    27,631.53x = 654,890,280.75
  5. Step 5: Solve for x
    x = 654,890,280.75/27,631.53
  6. Step 6: Final answer
    x = 23,700.83

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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.