Home / 16,981.97-25,463.70-5,887.73

Finding the Fourth Proportional to 16,981.97, 25,463.70 and 5,887.73

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Solution

The fourth proportional to 16,981.97, 25,463.70 and 5,887.73 is: 8,828.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981.97 : 25,463.70 = 5,887.73 : x
  2. Step 2: Convert to fraction form
    16,981.97/25,463.70 = 5,887.73/x
  3. Step 3: Cross multiply
    16,981.97x = 25,463.70 × 5,887.73
  4. Step 4: Simplify right side
    16,981.97x = 149,923,454.06
  5. Step 5: Solve for x
    x = 149,923,454.06/16,981.97
  6. Step 6: Final answer
    x = 8,828.39

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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.