Home / 10,822.75-14,934.79-6,106.73

Finding the Fourth Proportional to 10,822.75, 14,934.79 and 6,106.73

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Solution

The fourth proportional to 10,822.75, 14,934.79 and 6,106.73 is: 8,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822.75 : 14,934.79 = 6,106.73 : x
  2. Step 2: Convert to fraction form
    10,822.75/14,934.79 = 6,106.73/x
  3. Step 3: Cross multiply
    10,822.75x = 14,934.79 × 6,106.73
  4. Step 4: Simplify right side
    10,822.75x = 91,202,730.14
  5. Step 5: Solve for x
    x = 91,202,730.14/10,822.75
  6. Step 6: Final answer
    x = 8,426.95

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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.