Home / 24,376.28-33,654.89-19,910.75

Finding the Fourth Proportional to 24,376.28, 33,654.89 and 19,910.75

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Solution

The fourth proportional to 24,376.28, 33,654.89 and 19,910.75 is: 27,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,376.28 : 33,654.89 = 19,910.75 : x
  2. Step 2: Convert to fraction form
    24,376.28/33,654.89 = 19,910.75/x
  3. Step 3: Cross multiply
    24,376.28x = 33,654.89 × 19,910.75
  4. Step 4: Simplify right side
    24,376.28x = 670,093,982.57
  5. Step 5: Solve for x
    x = 670,093,982.57/24,376.28
  6. Step 6: Final answer
    x = 27,489.60

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1.5x scale

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.