Home / 3,475.58-4,795.11-1,982.42

Finding the Fourth Proportional to 3,475.58, 4,795.11 and 1,982.42

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Solution

The fourth proportional to 3,475.58, 4,795.11 and 1,982.42 is: 2,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.58 : 4,795.11 = 1,982.42 : x
  2. Step 2: Convert to fraction form
    3,475.58/4,795.11 = 1,982.42/x
  3. Step 3: Cross multiply
    3,475.58x = 4,795.11 × 1,982.42
  4. Step 4: Simplify right side
    3,475.58x = 9,505,915.97
  5. Step 5: Solve for x
    x = 9,505,915.97/3,475.58
  6. Step 6: Final answer
    x = 2,735.06

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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.