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Finding the Fourth Proportional to 52,504, 78,756 and 15,568

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Solution

The fourth proportional to 52,504, 78,756 and 15,568 is: 23,352

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,504 : 78,756 = 15,568 : x
  2. Step 2: Convert to fraction form
    52,504/78,756 = 15,568/x
  3. Step 3: Cross multiply
    52,504x = 78,756 × 15,568
  4. Step 4: Simplify right side
    52,504x = 1,226,073,408
  5. Step 5: Solve for x
    x = 1,226,073,408/52,504
  6. Step 6: Final answer
    x = 23,352

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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.