Home / 3,323.49-4,589.37-2,066.70

Finding the Fourth Proportional to 3,323.49, 4,589.37 and 2,066.70

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Solution

The fourth proportional to 3,323.49, 4,589.37 and 2,066.70 is: 2,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.49 : 4,589.37 = 2,066.70 : x
  2. Step 2: Convert to fraction form
    3,323.49/4,589.37 = 2,066.70/x
  3. Step 3: Cross multiply
    3,323.49x = 4,589.37 × 2,066.70
  4. Step 4: Simplify right side
    3,323.49x = 9,484,850.98
  5. Step 5: Solve for x
    x = 9,484,850.98/3,323.49
  6. Step 6: Final answer
    x = 2,853.88

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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.