Home / 16,868.14-25,297.80-5,018.73

Finding the Fourth Proportional to 16,868.14, 25,297.80 and 5,018.73

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Solution

The fourth proportional to 16,868.14, 25,297.80 and 5,018.73 is: 7,526.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868.14 : 25,297.80 = 5,018.73 : x
  2. Step 2: Convert to fraction form
    16,868.14/25,297.80 = 5,018.73/x
  3. Step 3: Cross multiply
    16,868.14x = 25,297.80 × 5,018.73
  4. Step 4: Simplify right side
    16,868.14x = 126,962,827.79
  5. Step 5: Solve for x
    x = 126,962,827.79/16,868.14
  6. Step 6: Final answer
    x = 7,526.78

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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.