Home / 5,640.57-8,462.79-2,522.73

Finding the Fourth Proportional to 5,640.57, 8,462.79 and 2,522.73

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Solution

The fourth proportional to 5,640.57, 8,462.79 and 2,522.73 is: 3,784.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,640.57 : 8,462.79 = 2,522.73 : x
  2. Step 2: Convert to fraction form
    5,640.57/8,462.79 = 2,522.73/x
  3. Step 3: Cross multiply
    5,640.57x = 8,462.79 × 2,522.73
  4. Step 4: Simplify right side
    5,640.57x = 21,349,334.22
  5. Step 5: Solve for x
    x = 21,349,334.22/5,640.57
  6. Step 6: Final answer
    x = 3,784.96

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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.