Home / 10,936.46-15,092.05-6,220.44

Finding the Fourth Proportional to 10,936.46, 15,092.05 and 6,220.44

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Solution

The fourth proportional to 10,936.46, 15,092.05 and 6,220.44 is: 8,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,936.46 : 15,092.05 = 6,220.44 : x
  2. Step 2: Convert to fraction form
    10,936.46/15,092.05 = 6,220.44/x
  3. Step 3: Cross multiply
    10,936.46x = 15,092.05 × 6,220.44
  4. Step 4: Simplify right side
    10,936.46x = 93,879,191.50
  5. Step 5: Solve for x
    x = 93,879,191.50/10,936.46
  6. Step 6: Final answer
    x = 8,584.06

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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.