Home / 17,660.53-26,474.32-5,965.57

Finding the Fourth Proportional to 17,660.53, 26,474.32 and 5,965.57

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Solution

The fourth proportional to 17,660.53, 26,474.32 and 5,965.57 is: 8,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,660.53 : 26,474.32 = 5,965.57 : x
  2. Step 2: Convert to fraction form
    17,660.53/26,474.32 = 5,965.57/x
  3. Step 3: Cross multiply
    17,660.53x = 26,474.32 × 5,965.57
  4. Step 4: Simplify right side
    17,660.53x = 157,934,246.96
  5. Step 5: Solve for x
    x = 157,934,246.96/17,660.53
  6. Step 6: Final answer
    x = 8,942.78

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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.