Home / 16,942.14-23,386.32-10,227.78

Finding the Fourth Proportional to 16,942.14, 23,386.32 and 10,227.78

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Solution

The fourth proportional to 16,942.14, 23,386.32 and 10,227.78 is: 14,118.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942.14 : 23,386.32 = 10,227.78 : x
  2. Step 2: Convert to fraction form
    16,942.14/23,386.32 = 10,227.78/x
  3. Step 3: Cross multiply
    16,942.14x = 23,386.32 × 10,227.78
  4. Step 4: Simplify right side
    16,942.14x = 239,190,135.97
  5. Step 5: Solve for x
    x = 239,190,135.97/16,942.14
  6. Step 6: Final answer
    x = 14,118.06

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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.