Home / 2,243.93-3,096.50-1,299.65

Finding the Fourth Proportional to 2,243.93, 3,096.50 and 1,299.65

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Solution

The fourth proportional to 2,243.93, 3,096.50 and 1,299.65 is: 1,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.93 : 3,096.50 = 1,299.65 : x
  2. Step 2: Convert to fraction form
    2,243.93/3,096.50 = 1,299.65/x
  3. Step 3: Cross multiply
    2,243.93x = 3,096.50 × 1,299.65
  4. Step 4: Simplify right side
    2,243.93x = 4,024,349.12
  5. Step 5: Solve for x
    x = 4,024,349.12/2,243.93
  6. Step 6: Final answer
    x = 1,793.44

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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.