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Finding the Fourth Proportional to 5,936.18, 8,910.41 and 4,377.92

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Solution

The fourth proportional to 5,936.18, 8,910.41 and 4,377.92 is: 6,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.18 : 8,910.41 = 4,377.92 : x
  2. Step 2: Convert to fraction form
    5,936.18/8,910.41 = 4,377.92/x
  3. Step 3: Cross multiply
    5,936.18x = 8,910.41 × 4,377.92
  4. Step 4: Simplify right side
    5,936.18x = 39,008,995.71
  5. Step 5: Solve for x
    x = 39,008,995.71/5,936.18
  6. Step 6: Final answer
    x = 6,571.40

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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.