Home / 4,068.11-5,613.75-2,629.94

Finding the Fourth Proportional to 4,068.11, 5,613.75 and 2,629.94

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Solution

The fourth proportional to 4,068.11, 5,613.75 and 2,629.94 is: 3,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,068.11 : 5,613.75 = 2,629.94 : x
  2. Step 2: Convert to fraction form
    4,068.11/5,613.75 = 2,629.94/x
  3. Step 3: Cross multiply
    4,068.11x = 5,613.75 × 2,629.94
  4. Step 4: Simplify right side
    4,068.11x = 14,763,797.61
  5. Step 5: Solve for x
    x = 14,763,797.61/4,068.11
  6. Step 6: Final answer
    x = 3,629.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.