Home / 3,933.16-5,427.07-2,361.29

Finding the Fourth Proportional to 3,933.16, 5,427.07 and 2,361.29

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Solution

The fourth proportional to 3,933.16, 5,427.07 and 2,361.29 is: 3,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.16 : 5,427.07 = 2,361.29 : x
  2. Step 2: Convert to fraction form
    3,933.16/5,427.07 = 2,361.29/x
  3. Step 3: Cross multiply
    3,933.16x = 5,427.07 × 2,361.29
  4. Step 4: Simplify right side
    3,933.16x = 12,814,853.08
  5. Step 5: Solve for x
    x = 12,814,853.08/3,933.16
  6. Step 6: Final answer
    x = 3,258.16

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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.