Home / 5,681.34-8,522.57-2,174.29

Finding the Fourth Proportional to 5,681.34, 8,522.57 and 2,174.29

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Solution

The fourth proportional to 5,681.34, 8,522.57 and 2,174.29 is: 3,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,681.34 : 8,522.57 = 2,174.29 : x
  2. Step 2: Convert to fraction form
    5,681.34/8,522.57 = 2,174.29/x
  3. Step 3: Cross multiply
    5,681.34x = 8,522.57 × 2,174.29
  4. Step 4: Simplify right side
    5,681.34x = 18,530,538.73
  5. Step 5: Solve for x
    x = 18,530,538.73/5,681.34
  6. Step 6: Final answer
    x = 3,261.65

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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.