Home / 29,135.08-43,689.66-22,188.52

Finding the Fourth Proportional to 29,135.08, 43,689.66 and 22,188.52

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Solution

The fourth proportional to 29,135.08, 43,689.66 and 22,188.52 is: 33,272.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135.08 : 43,689.66 = 22,188.52 : x
  2. Step 2: Convert to fraction form
    29,135.08/43,689.66 = 22,188.52/x
  3. Step 3: Cross multiply
    29,135.08x = 43,689.66 × 22,188.52
  4. Step 4: Simplify right side
    29,135.08x = 969,408,894.70
  5. Step 5: Solve for x
    x = 969,408,894.70/29,135.08
  6. Step 6: Final answer
    x = 33,272.91

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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.