Home / 16,983.82-23,438.94-10,269.70

Finding the Fourth Proportional to 16,983.82, 23,438.94 and 10,269.70

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Solution

The fourth proportional to 16,983.82, 23,438.94 and 10,269.70 is: 14,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983.82 : 23,438.94 = 10,269.70 : x
  2. Step 2: Convert to fraction form
    16,983.82/23,438.94 = 10,269.70/x
  3. Step 3: Cross multiply
    16,983.82x = 23,438.94 × 10,269.70
  4. Step 4: Simplify right side
    16,983.82x = 240,710,882.12
  5. Step 5: Solve for x
    x = 240,710,882.12/16,983.82
  6. Step 6: Final answer
    x = 14,172.95

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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.