Home / 2,361.88-3,258.79-1,616.07

Finding the Fourth Proportional to 2,361.88, 3,258.79 and 1,616.07

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Solution

The fourth proportional to 2,361.88, 3,258.79 and 1,616.07 is: 2,229.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.88 : 3,258.79 = 1,616.07 : x
  2. Step 2: Convert to fraction form
    2,361.88/3,258.79 = 1,616.07/x
  3. Step 3: Cross multiply
    2,361.88x = 3,258.79 × 1,616.07
  4. Step 4: Simplify right side
    2,361.88x = 5,266,432.76
  5. Step 5: Solve for x
    x = 5,266,432.76/2,361.88
  6. Step 6: Final answer
    x = 2,229.76

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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.