Home / 16,027.29-22,117.21-8,857.73

Finding the Fourth Proportional to 16,027.29, 22,117.21 and 8,857.73

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Solution

The fourth proportional to 16,027.29, 22,117.21 and 8,857.73 is: 12,223.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,027.29 : 22,117.21 = 8,857.73 : x
  2. Step 2: Convert to fraction form
    16,027.29/22,117.21 = 8,857.73/x
  3. Step 3: Cross multiply
    16,027.29x = 22,117.21 × 8,857.73
  4. Step 4: Simplify right side
    16,027.29x = 195,908,307.68
  5. Step 5: Solve for x
    x = 195,908,307.68/16,027.29
  6. Step 6: Final answer
    x = 12,223.42

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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.