Home / 11,081.66-16,583.45-6,923.63

Finding the Fourth Proportional to 11,081.66, 16,583.45 and 6,923.63

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Solution

The fourth proportional to 11,081.66, 16,583.45 and 6,923.63 is: 10,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081.66 : 16,583.45 = 6,923.63 : x
  2. Step 2: Convert to fraction form
    11,081.66/16,583.45 = 6,923.63/x
  3. Step 3: Cross multiply
    11,081.66x = 16,583.45 × 6,923.63
  4. Step 4: Simplify right side
    11,081.66x = 114,817,671.92
  5. Step 5: Solve for x
    x = 114,817,671.92/11,081.66
  6. Step 6: Final answer
    x = 10,361.05

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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.