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Finding the Fourth Proportional to 50,616.52, 75,917 and 16,883.14

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Solution

The fourth proportional to 50,616.52, 75,917 and 16,883.14 is: 25,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,616.52 : 75,917 = 16,883.14 : x
  2. Step 2: Convert to fraction form
    50,616.52/75,917 = 16,883.14/x
  3. Step 3: Cross multiply
    50,616.52x = 75,917 × 16,883.14
  4. Step 4: Simplify right side
    50,616.52x = 1,281,717,339.38
  5. Step 5: Solve for x
    x = 1,281,717,339.38/50,616.52
  6. Step 6: Final answer
    x = 25,322.11

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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.