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Finding the Fourth Proportional to 8,110.30, 11,192.30 and 4,755.10

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Solution

The fourth proportional to 8,110.30, 11,192.30 and 4,755.10 is: 6,562.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.30 : 11,192.30 = 4,755.10 : x
  2. Step 2: Convert to fraction form
    8,110.30/11,192.30 = 4,755.10/x
  3. Step 3: Cross multiply
    8,110.30x = 11,192.30 × 4,755.10
  4. Step 4: Simplify right side
    8,110.30x = 53,220,505.73
  5. Step 5: Solve for x
    x = 53,220,505.73/8,110.30
  6. Step 6: Final answer
    x = 6,562.09

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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.