Home / 33,161.32-49,759.26-14,689

Finding the Fourth Proportional to 33,161.32, 49,759.26 and 14,689

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Solution

The fourth proportional to 33,161.32, 49,759.26 and 14,689 is: 22,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161.32 : 49,759.26 = 14,689 : x
  2. Step 2: Convert to fraction form
    33,161.32/49,759.26 = 14,689/x
  3. Step 3: Cross multiply
    33,161.32x = 49,759.26 × 14,689
  4. Step 4: Simplify right side
    33,161.32x = 730,913,770.14
  5. Step 5: Solve for x
    x = 730,913,770.14/33,161.32
  6. Step 6: Final answer
    x = 22,041.15

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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.