Home / 2,633.70-3,944.40-1,332

Finding the Fourth Proportional to 2,633.70, 3,944.40 and 1,332

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Solution

The fourth proportional to 2,633.70, 3,944.40 and 1,332 is: 1,994.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633.70 : 3,944.40 = 1,332 : x
  2. Step 2: Convert to fraction form
    2,633.70/3,944.40 = 1,332/x
  3. Step 3: Cross multiply
    2,633.70x = 3,944.40 × 1,332
  4. Step 4: Simplify right side
    2,633.70x = 5,253,940.80
  5. Step 5: Solve for x
    x = 5,253,940.80/2,633.70
  6. Step 6: Final answer
    x = 1,994.89

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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.