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Finding the Fourth Proportional to 50,308, 75,496.56 and 17,476

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Solution

The fourth proportional to 50,308, 75,496.56 and 17,476 is: 26,226.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,308 : 75,496.56 = 17,476 : x
  2. Step 2: Convert to fraction form
    50,308/75,496.56 = 17,476/x
  3. Step 3: Cross multiply
    50,308x = 75,496.56 × 17,476
  4. Step 4: Simplify right side
    50,308x = 1,319,377,882.56
  5. Step 5: Solve for x
    x = 1,319,377,882.56/50,308
  6. Step 6: Final answer
    x = 26,226.01

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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.