Home / 2,338.70-3,227.34-1,343.96

Finding the Fourth Proportional to 2,338.70, 3,227.34 and 1,343.96

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Solution

The fourth proportional to 2,338.70, 3,227.34 and 1,343.96 is: 1,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.70 : 3,227.34 = 1,343.96 : x
  2. Step 2: Convert to fraction form
    2,338.70/3,227.34 = 1,343.96/x
  3. Step 3: Cross multiply
    2,338.70x = 3,227.34 × 1,343.96
  4. Step 4: Simplify right side
    2,338.70x = 4,337,409.15
  5. Step 5: Solve for x
    x = 4,337,409.15/2,338.70
  6. Step 6: Final answer
    x = 1,854.62

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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.