Home / 4,617.22-6,922.68-2,645.08

Finding the Fourth Proportional to 4,617.22, 6,922.68 and 2,645.08

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Solution

The fourth proportional to 4,617.22, 6,922.68 and 2,645.08 is: 3,965.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.22 : 6,922.68 = 2,645.08 : x
  2. Step 2: Convert to fraction form
    4,617.22/6,922.68 = 2,645.08/x
  3. Step 3: Cross multiply
    4,617.22x = 6,922.68 × 2,645.08
  4. Step 4: Simplify right side
    4,617.22x = 18,311,042.41
  5. Step 5: Solve for x
    x = 18,311,042.41/4,617.22
  6. Step 6: Final answer
    x = 3,965.82

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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.