Home / 16,029.29-22,119.97-8,859.73

Finding the Fourth Proportional to 16,029.29, 22,119.97 and 8,859.73

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Solution

The fourth proportional to 16,029.29, 22,119.97 and 8,859.73 is: 12,226.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,029.29 : 22,119.97 = 8,859.73 : x
  2. Step 2: Convert to fraction form
    16,029.29/22,119.97 = 8,859.73/x
  3. Step 3: Cross multiply
    16,029.29x = 22,119.97 × 8,859.73
  4. Step 4: Simplify right side
    16,029.29x = 195,976,961.81
  5. Step 5: Solve for x
    x = 195,976,961.81/16,029.29
  6. Step 6: Final answer
    x = 12,226.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.