Home / 3,995.37-5,993.46-1,531.35

Finding the Fourth Proportional to 3,995.37, 5,993.46 and 1,531.35

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Solution

The fourth proportional to 3,995.37, 5,993.46 and 1,531.35 is: 2,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995.37 : 5,993.46 = 1,531.35 : x
  2. Step 2: Convert to fraction form
    3,995.37/5,993.46 = 1,531.35/x
  3. Step 3: Cross multiply
    3,995.37x = 5,993.46 × 1,531.35
  4. Step 4: Simplify right side
    3,995.37x = 9,178,084.97
  5. Step 5: Solve for x
    x = 9,178,084.97/3,995.37
  6. Step 6: Final answer
    x = 2,297.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.