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Finding the Fourth Proportional to 4,998.66, 6,896.07 and 3,008.22

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Solution

The fourth proportional to 4,998.66, 6,896.07 and 3,008.22 is: 4,150.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.66 : 6,896.07 = 3,008.22 : x
  2. Step 2: Convert to fraction form
    4,998.66/6,896.07 = 3,008.22/x
  3. Step 3: Cross multiply
    4,998.66x = 6,896.07 × 3,008.22
  4. Step 4: Simplify right side
    4,998.66x = 20,744,895.70
  5. Step 5: Solve for x
    x = 20,744,895.70/4,998.66
  6. Step 6: Final answer
    x = 4,150.09

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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.