Home / 16,030.29-22,121.35-8,860.73

Finding the Fourth Proportional to 16,030.29, 22,121.35 and 8,860.73

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Solution

The fourth proportional to 16,030.29, 22,121.35 and 8,860.73 is: 12,227.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,030.29 : 22,121.35 = 8,860.73 : x
  2. Step 2: Convert to fraction form
    16,030.29/22,121.35 = 8,860.73/x
  3. Step 3: Cross multiply
    16,030.29x = 22,121.35 × 8,860.73
  4. Step 4: Simplify right side
    16,030.29x = 196,011,309.59
  5. Step 5: Solve for x
    x = 196,011,309.59/16,030.29
  6. Step 6: Final answer
    x = 12,227.56

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