Home / 3,426.01-4,723.19-2,166.44

Finding the Fourth Proportional to 3,426.01, 4,723.19 and 2,166.44

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Solution

The fourth proportional to 3,426.01, 4,723.19 and 2,166.44 is: 2,986.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.01 : 4,723.19 = 2,166.44 : x
  2. Step 2: Convert to fraction form
    3,426.01/4,723.19 = 2,166.44/x
  3. Step 3: Cross multiply
    3,426.01x = 4,723.19 × 2,166.44
  4. Step 4: Simplify right side
    3,426.01x = 10,232,473.30
  5. Step 5: Solve for x
    x = 10,232,473.30/3,426.01
  6. Step 6: Final answer
    x = 2,986.70

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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.