Home / 10,823.75-14,936.17-6,107.73

Finding the Fourth Proportional to 10,823.75, 14,936.17 and 6,107.73

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Solution

The fourth proportional to 10,823.75, 14,936.17 and 6,107.73 is: 8,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823.75 : 14,936.17 = 6,107.73 : x
  2. Step 2: Convert to fraction form
    10,823.75/14,936.17 = 6,107.73/x
  3. Step 3: Cross multiply
    10,823.75x = 14,936.17 × 6,107.73
  4. Step 4: Simplify right side
    10,823.75x = 91,226,093.59
  5. Step 5: Solve for x
    x = 91,226,093.59/10,823.75
  6. Step 6: Final answer
    x = 8,428.33

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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.