Home / 11,079.29-16,626.12-6,633.61

Finding the Fourth Proportional to 11,079.29, 16,626.12 and 6,633.61

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Solution

The fourth proportional to 11,079.29, 16,626.12 and 6,633.61 is: 9,954.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,079.29 : 16,626.12 = 6,633.61 : x
  2. Step 2: Convert to fraction form
    11,079.29/16,626.12 = 6,633.61/x
  3. Step 3: Cross multiply
    11,079.29x = 16,626.12 × 6,633.61
  4. Step 4: Simplify right side
    11,079.29x = 110,291,112.76
  5. Step 5: Solve for x
    x = 110,291,112.76/11,079.29
  6. Step 6: Final answer
    x = 9,954.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.