Home / 6,930.22-10,392.86-2,249.10

Finding the Fourth Proportional to 6,930.22, 10,392.86 and 2,249.10

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Solution

The fourth proportional to 6,930.22, 10,392.86 and 2,249.10 is: 3,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.22 : 10,392.86 = 2,249.10 : x
  2. Step 2: Convert to fraction form
    6,930.22/10,392.86 = 2,249.10/x
  3. Step 3: Cross multiply
    6,930.22x = 10,392.86 × 2,249.10
  4. Step 4: Simplify right side
    6,930.22x = 23,374,581.43
  5. Step 5: Solve for x
    x = 23,374,581.43/6,930.22
  6. Step 6: Final answer
    x = 3,372.85

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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.