Home / 38,557.53-57,796.83-21,882.33

Finding the Fourth Proportional to 38,557.53, 57,796.83 and 21,882.33

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Solution

The fourth proportional to 38,557.53, 57,796.83 and 21,882.33 is: 32,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557.53 : 57,796.83 = 21,882.33 : x
  2. Step 2: Convert to fraction form
    38,557.53/57,796.83 = 21,882.33/x
  3. Step 3: Cross multiply
    38,557.53x = 57,796.83 × 21,882.33
  4. Step 4: Simplify right side
    38,557.53x = 1,264,729,307.01
  5. Step 5: Solve for x
    x = 1,264,729,307.01/38,557.53
  6. Step 6: Final answer
    x = 32,801.10

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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.