Home / 7,394.22-10,202.49-4,249.80

Finding the Fourth Proportional to 7,394.22, 10,202.49 and 4,249.80

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Solution

The fourth proportional to 7,394.22, 10,202.49 and 4,249.80 is: 5,863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.22 : 10,202.49 = 4,249.80 : x
  2. Step 2: Convert to fraction form
    7,394.22/10,202.49 = 4,249.80/x
  3. Step 3: Cross multiply
    7,394.22x = 10,202.49 × 4,249.80
  4. Step 4: Simplify right side
    7,394.22x = 43,358,542.00
  5. Step 5: Solve for x
    x = 43,358,542.00/7,394.22
  6. Step 6: Final answer
    x = 5,863.84

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1.5x scale

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.