Home / 41,122.44-61,692.96-13,044.20

Finding the Fourth Proportional to 41,122.44, 61,692.96 and 13,044.20

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Solution

The fourth proportional to 41,122.44, 61,692.96 and 13,044.20 is: 19,569.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,122.44 : 61,692.96 = 13,044.20 : x
  2. Step 2: Convert to fraction form
    41,122.44/61,692.96 = 13,044.20/x
  3. Step 3: Cross multiply
    41,122.44x = 61,692.96 × 13,044.20
  4. Step 4: Simplify right side
    41,122.44x = 804,735,000.37
  5. Step 5: Solve for x
    x = 804,735,000.37/41,122.44
  6. Step 6: Final answer
    x = 19,569.24

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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.