Home / 2,674.67-4,011.96-943.25

Finding the Fourth Proportional to 2,674.67, 4,011.96 and 943.25

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Solution

The fourth proportional to 2,674.67, 4,011.96 and 943.25 is: 1,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674.67 : 4,011.96 = 943.25 : x
  2. Step 2: Convert to fraction form
    2,674.67/4,011.96 = 943.25/x
  3. Step 3: Cross multiply
    2,674.67x = 4,011.96 × 943.25
  4. Step 4: Simplify right side
    2,674.67x = 3,784,281.27
  5. Step 5: Solve for x
    x = 3,784,281.27/2,674.67
  6. Step 6: Final answer
    x = 1,414.86

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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.