Home / 5,691.62-8,537.79-2,404.28

Finding the Fourth Proportional to 5,691.62, 8,537.79 and 2,404.28

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Solution

The fourth proportional to 5,691.62, 8,537.79 and 2,404.28 is: 3,606.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691.62 : 8,537.79 = 2,404.28 : x
  2. Step 2: Convert to fraction form
    5,691.62/8,537.79 = 2,404.28/x
  3. Step 3: Cross multiply
    5,691.62x = 8,537.79 × 2,404.28
  4. Step 4: Simplify right side
    5,691.62x = 20,527,237.74
  5. Step 5: Solve for x
    x = 20,527,237.74/5,691.62
  6. Step 6: Final answer
    x = 3,606.57

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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.