Home / 39,516.44-54,534.11-22,523.25

Finding the Fourth Proportional to 39,516.44, 54,534.11 and 22,523.25

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Solution

The fourth proportional to 39,516.44, 54,534.11 and 22,523.25 is: 31,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,516.44 : 54,534.11 = 22,523.25 : x
  2. Step 2: Convert to fraction form
    39,516.44/54,534.11 = 22,523.25/x
  3. Step 3: Cross multiply
    39,516.44x = 54,534.11 × 22,523.25
  4. Step 4: Simplify right side
    39,516.44x = 1,228,285,280.44
  5. Step 5: Solve for x
    x = 1,228,285,280.44/39,516.44
  6. Step 6: Final answer
    x = 31,082.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.