Home / 11,823.06-16,315.97-6,517.97

Finding the Fourth Proportional to 11,823.06, 16,315.97 and 6,517.97

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Solution

The fourth proportional to 11,823.06, 16,315.97 and 6,517.97 is: 8,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823.06 : 16,315.97 = 6,517.97 : x
  2. Step 2: Convert to fraction form
    11,823.06/16,315.97 = 6,517.97/x
  3. Step 3: Cross multiply
    11,823.06x = 16,315.97 × 6,517.97
  4. Step 4: Simplify right side
    11,823.06x = 106,346,950.00
  5. Step 5: Solve for x
    x = 106,346,950.00/11,823.06
  6. Step 6: Final answer
    x = 8,994.87

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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.