Home / 17,976.82-26,965.50-6,290.41

Finding the Fourth Proportional to 17,976.82, 26,965.50 and 6,290.41

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Solution

The fourth proportional to 17,976.82, 26,965.50 and 6,290.41 is: 9,435.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976.82 : 26,965.50 = 6,290.41 : x
  2. Step 2: Convert to fraction form
    17,976.82/26,965.50 = 6,290.41/x
  3. Step 3: Cross multiply
    17,976.82x = 26,965.50 × 6,290.41
  4. Step 4: Simplify right side
    17,976.82x = 169,624,050.86
  5. Step 5: Solve for x
    x = 169,624,050.86/17,976.82
  6. Step 6: Final answer
    x = 9,435.71

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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.