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Finding the Fourth Proportional to 8,110.16, 11,192.01 and 4,384.16

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Solution

The fourth proportional to 8,110.16, 11,192.01 and 4,384.16 is: 6,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.16 : 11,192.01 = 4,384.16 : x
  2. Step 2: Convert to fraction form
    8,110.16/11,192.01 = 4,384.16/x
  3. Step 3: Cross multiply
    8,110.16x = 11,192.01 × 4,384.16
  4. Step 4: Simplify right side
    8,110.16x = 49,067,562.56
  5. Step 5: Solve for x
    x = 49,067,562.56/8,110.16
  6. Step 6: Final answer
    x = 6,050.13

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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.