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Finding the Fourth Proportional to 8,110.84, 11,192.97 and 4,384.84

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Solution

The fourth proportional to 8,110.84, 11,192.97 and 4,384.84 is: 6,051.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.84 : 11,192.97 = 4,384.84 : x
  2. Step 2: Convert to fraction form
    8,110.84/11,192.97 = 4,384.84/x
  3. Step 3: Cross multiply
    8,110.84x = 11,192.97 × 4,384.84
  4. Step 4: Simplify right side
    8,110.84x = 49,079,382.57
  5. Step 5: Solve for x
    x = 49,079,382.57/8,110.84
  6. Step 6: Final answer
    x = 6,051.09

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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.