Home / 52,435.27-78,634.38-16,895.17

Finding the Fourth Proportional to 52,435.27, 78,634.38 and 16,895.17

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Solution

The fourth proportional to 52,435.27, 78,634.38 and 16,895.17 is: 25,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,435.27 : 78,634.38 = 16,895.17 : x
  2. Step 2: Convert to fraction form
    52,435.27/78,634.38 = 16,895.17/x
  3. Step 3: Cross multiply
    52,435.27x = 78,634.38 × 16,895.17
  4. Step 4: Simplify right side
    52,435.27x = 1,328,541,217.94
  5. Step 5: Solve for x
    x = 1,328,541,217.94/52,435.27
  6. Step 6: Final answer
    x = 25,336.79

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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.