Home / 10,162.44-15,243.66-3,236.94

Finding the Fourth Proportional to 10,162.44, 15,243.66 and 3,236.94

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Solution

The fourth proportional to 10,162.44, 15,243.66 and 3,236.94 is: 4,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162.44 : 15,243.66 = 3,236.94 : x
  2. Step 2: Convert to fraction form
    10,162.44/15,243.66 = 3,236.94/x
  3. Step 3: Cross multiply
    10,162.44x = 15,243.66 × 3,236.94
  4. Step 4: Simplify right side
    10,162.44x = 49,342,812.80
  5. Step 5: Solve for x
    x = 49,342,812.80/10,162.44
  6. Step 6: Final answer
    x = 4,855.41

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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.