Home / 35,821.44-53,773.67-19,213.91

Finding the Fourth Proportional to 35,821.44, 53,773.67 and 19,213.91

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Solution

The fourth proportional to 35,821.44, 53,773.67 and 19,213.91 is: 28,843.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,821.44 : 53,773.67 = 19,213.91 : x
  2. Step 2: Convert to fraction form
    35,821.44/53,773.67 = 19,213.91/x
  3. Step 3: Cross multiply
    35,821.44x = 53,773.67 × 19,213.91
  4. Step 4: Simplify right side
    35,821.44x = 1,033,202,436.57
  5. Step 5: Solve for x
    x = 1,033,202,436.57/35,821.44
  6. Step 6: Final answer
    x = 28,843.13

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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.