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Finding the Fourth Proportional to 33,233.84, 49,872.40 and 17,662.40

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Solution

The fourth proportional to 33,233.84, 49,872.40 and 17,662.40 is: 26,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,233.84 : 49,872.40 = 17,662.40 : x
  2. Step 2: Convert to fraction form
    33,233.84/49,872.40 = 17,662.40/x
  3. Step 3: Cross multiply
    33,233.84x = 49,872.40 × 17,662.40
  4. Step 4: Simplify right side
    33,233.84x = 880,866,277.76
  5. Step 5: Solve for x
    x = 880,866,277.76/33,233.84
  6. Step 6: Final answer
    x = 26,505.10

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1.5x scale

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.