Home / 14,270.88-21,406.24-3,882.60

Finding the Fourth Proportional to 14,270.88, 21,406.24 and 3,882.60

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Solution

The fourth proportional to 14,270.88, 21,406.24 and 3,882.60 is: 5,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270.88 : 21,406.24 = 3,882.60 : x
  2. Step 2: Convert to fraction form
    14,270.88/21,406.24 = 3,882.60/x
  3. Step 3: Cross multiply
    14,270.88x = 21,406.24 × 3,882.60
  4. Step 4: Simplify right side
    14,270.88x = 83,111,867.42
  5. Step 5: Solve for x
    x = 83,111,867.42/14,270.88
  6. Step 6: Final answer
    x = 5,823.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.