Home / 2,694.42-4,041.70-746.62

Finding the Fourth Proportional to 2,694.42, 4,041.70 and 746.62

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Solution

The fourth proportional to 2,694.42, 4,041.70 and 746.62 is: 1,119.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.42 : 4,041.70 = 746.62 : x
  2. Step 2: Convert to fraction form
    2,694.42/4,041.70 = 746.62/x
  3. Step 3: Cross multiply
    2,694.42x = 4,041.70 × 746.62
  4. Step 4: Simplify right side
    2,694.42x = 3,017,614.05
  5. Step 5: Solve for x
    x = 3,017,614.05/2,694.42
  6. Step 6: Final answer
    x = 1,119.95

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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.