Home / 24,100.88-33,273.79-15,731.96

Finding the Fourth Proportional to 24,100.88, 33,273.79 and 15,731.96

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Solution

The fourth proportional to 24,100.88, 33,273.79 and 15,731.96 is: 21,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,100.88 : 33,273.79 = 15,731.96 : x
  2. Step 2: Convert to fraction form
    24,100.88/33,273.79 = 15,731.96/x
  3. Step 3: Cross multiply
    24,100.88x = 33,273.79 × 15,731.96
  4. Step 4: Simplify right side
    24,100.88x = 523,461,727.63
  5. Step 5: Solve for x
    x = 523,461,727.63/24,100.88
  6. Step 6: Final answer
    x = 21,719.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.