Home / 16,853.14-23,257.57-9,299.80

Finding the Fourth Proportional to 16,853.14, 23,257.57 and 9,299.80

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Solution

The fourth proportional to 16,853.14, 23,257.57 and 9,299.80 is: 12,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853.14 : 23,257.57 = 9,299.80 : x
  2. Step 2: Convert to fraction form
    16,853.14/23,257.57 = 9,299.80/x
  3. Step 3: Cross multiply
    16,853.14x = 23,257.57 × 9,299.80
  4. Step 4: Simplify right side
    16,853.14x = 216,290,749.49
  5. Step 5: Solve for x
    x = 216,290,749.49/16,853.14
  6. Step 6: Final answer
    x = 12,833.85

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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.