Home / 4,414.79-6,621.18-1,294.04

Finding the Fourth Proportional to 4,414.79, 6,621.18 and 1,294.04

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Solution

The fourth proportional to 4,414.79, 6,621.18 and 1,294.04 is: 1,940.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.79 : 6,621.18 = 1,294.04 : x
  2. Step 2: Convert to fraction form
    4,414.79/6,621.18 = 1,294.04/x
  3. Step 3: Cross multiply
    4,414.79x = 6,621.18 × 1,294.04
  4. Step 4: Simplify right side
    4,414.79x = 8,568,038.66
  5. Step 5: Solve for x
    x = 8,568,038.66/4,414.79
  6. Step 6: Final answer
    x = 1,940.76

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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.