Home / 2,934.68-4,403.46-1,290.94

Finding the Fourth Proportional to 2,934.68, 4,403.46 and 1,290.94

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Solution

The fourth proportional to 2,934.68, 4,403.46 and 1,290.94 is: 1,937.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.68 : 4,403.46 = 1,290.94 : x
  2. Step 2: Convert to fraction form
    2,934.68/4,403.46 = 1,290.94/x
  3. Step 3: Cross multiply
    2,934.68x = 4,403.46 × 1,290.94
  4. Step 4: Simplify right side
    2,934.68x = 5,684,596.48
  5. Step 5: Solve for x
    x = 5,684,596.48/2,934.68
  6. Step 6: Final answer
    x = 1,937.04

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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.