Home / 17,949.87-26,924.82-8,077.62

Finding the Fourth Proportional to 17,949.87, 26,924.82 and 8,077.62

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Solution

The fourth proportional to 17,949.87, 26,924.82 and 8,077.62 is: 12,116.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.87 : 26,924.82 = 8,077.62 : x
  2. Step 2: Convert to fraction form
    17,949.87/26,924.82 = 8,077.62/x
  3. Step 3: Cross multiply
    17,949.87x = 26,924.82 × 8,077.62
  4. Step 4: Simplify right side
    17,949.87x = 217,488,464.53
  5. Step 5: Solve for x
    x = 217,488,464.53/17,949.87
  6. Step 6: Final answer
    x = 12,116.44

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1.5x scale

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.