Home / 2,694.60-4,042.80-2,404.26

Finding the Fourth Proportional to 2,694.60, 4,042.80 and 2,404.26

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Solution

The fourth proportional to 2,694.60, 4,042.80 and 2,404.26 is: 3,607.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.60 : 4,042.80 = 2,404.26 : x
  2. Step 2: Convert to fraction form
    2,694.60/4,042.80 = 2,404.26/x
  3. Step 3: Cross multiply
    2,694.60x = 4,042.80 × 2,404.26
  4. Step 4: Simplify right side
    2,694.60x = 9,719,942.33
  5. Step 5: Solve for x
    x = 9,719,942.33/2,694.60
  6. Step 6: Final answer
    x = 3,607.19

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1.5x scale

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.