Home / 2,750.33-3,795.46-1,631.81

Finding the Fourth Proportional to 2,750.33, 3,795.46 and 1,631.81

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Solution

The fourth proportional to 2,750.33, 3,795.46 and 1,631.81 is: 2,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.33 : 3,795.46 = 1,631.81 : x
  2. Step 2: Convert to fraction form
    2,750.33/3,795.46 = 1,631.81/x
  3. Step 3: Cross multiply
    2,750.33x = 3,795.46 × 1,631.81
  4. Step 4: Simplify right side
    2,750.33x = 6,193,474.99
  5. Step 5: Solve for x
    x = 6,193,474.99/2,750.33
  6. Step 6: Final answer
    x = 2,251.90

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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.