Home / 3,322.31-4,584.65-1,996.74

Finding the Fourth Proportional to 3,322.31, 4,584.65 and 1,996.74

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Solution

The fourth proportional to 3,322.31, 4,584.65 and 1,996.74 is: 2,755.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.31 : 4,584.65 = 1,996.74 : x
  2. Step 2: Convert to fraction form
    3,322.31/4,584.65 = 1,996.74/x
  3. Step 3: Cross multiply
    3,322.31x = 4,584.65 × 1,996.74
  4. Step 4: Simplify right side
    3,322.31x = 9,154,344.06
  5. Step 5: Solve for x
    x = 9,154,344.06/3,322.31
  6. Step 6: Final answer
    x = 2,755.42

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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.