Home / 3,308.75-4,565.62-1,982.27

Finding the Fourth Proportional to 3,308.75, 4,565.62 and 1,982.27

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Solution

The fourth proportional to 3,308.75, 4,565.62 and 1,982.27 is: 2,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308.75 : 4,565.62 = 1,982.27 : x
  2. Step 2: Convert to fraction form
    3,308.75/4,565.62 = 1,982.27/x
  3. Step 3: Cross multiply
    3,308.75x = 4,565.62 × 1,982.27
  4. Step 4: Simplify right side
    3,308.75x = 9,050,294.30
  5. Step 5: Solve for x
    x = 9,050,294.30/3,308.75
  6. Step 6: Final answer
    x = 2,735.26

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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.