Home / 3,426.30-4,723.92-2,245.32

Finding the Fourth Proportional to 3,426.30, 4,723.92 and 2,245.32

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Solution

The fourth proportional to 3,426.30, 4,723.92 and 2,245.32 is: 3,095.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.30 : 4,723.92 = 2,245.32 : x
  2. Step 2: Convert to fraction form
    3,426.30/4,723.92 = 2,245.32/x
  3. Step 3: Cross multiply
    3,426.30x = 4,723.92 × 2,245.32
  4. Step 4: Simplify right side
    3,426.30x = 10,606,712.05
  5. Step 5: Solve for x
    x = 10,606,712.05/3,426.30
  6. Step 6: Final answer
    x = 3,095.68

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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.