Home / 19,441.44-29,184-11,561.04

Finding the Fourth Proportional to 19,441.44, 29,184 and 11,561.04

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Solution

The fourth proportional to 19,441.44, 29,184 and 11,561.04 is: 17,354.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.44 : 29,184 = 11,561.04 : x
  2. Step 2: Convert to fraction form
    19,441.44/29,184 = 11,561.04/x
  3. Step 3: Cross multiply
    19,441.44x = 29,184 × 11,561.04
  4. Step 4: Simplify right side
    19,441.44x = 337,397,391.36
  5. Step 5: Solve for x
    x = 337,397,391.36/19,441.44
  6. Step 6: Final answer
    x = 17,354.55

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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.