Home / 5,995.62-8,274.96-3,639.33

Finding the Fourth Proportional to 5,995.62, 8,274.96 and 3,639.33

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Solution

The fourth proportional to 5,995.62, 8,274.96 and 3,639.33 is: 5,022.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.62 : 8,274.96 = 3,639.33 : x
  2. Step 2: Convert to fraction form
    5,995.62/8,274.96 = 3,639.33/x
  3. Step 3: Cross multiply
    5,995.62x = 8,274.96 × 3,639.33
  4. Step 4: Simplify right side
    5,995.62x = 30,115,310.18
  5. Step 5: Solve for x
    x = 30,115,310.18/5,995.62
  6. Step 6: Final answer
    x = 5,022.89

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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.