Home / 5,747.97-8,623.55-2,287.65

Finding the Fourth Proportional to 5,747.97, 8,623.55 and 2,287.65

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Solution

The fourth proportional to 5,747.97, 8,623.55 and 2,287.65 is: 3,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747.97 : 8,623.55 = 2,287.65 : x
  2. Step 2: Convert to fraction form
    5,747.97/8,623.55 = 2,287.65/x
  3. Step 3: Cross multiply
    5,747.97x = 8,623.55 × 2,287.65
  4. Step 4: Simplify right side
    5,747.97x = 19,727,652.72
  5. Step 5: Solve for x
    x = 19,727,652.72/5,747.97
  6. Step 6: Final answer
    x = 3,432.11

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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.