Home / 7,351.75-11,032.62-2,734.75

Finding the Fourth Proportional to 7,351.75, 11,032.62 and 2,734.75

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Solution

The fourth proportional to 7,351.75, 11,032.62 and 2,734.75 is: 4,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.75 : 11,032.62 = 2,734.75 : x
  2. Step 2: Convert to fraction form
    7,351.75/11,032.62 = 2,734.75/x
  3. Step 3: Cross multiply
    7,351.75x = 11,032.62 × 2,734.75
  4. Step 4: Simplify right side
    7,351.75x = 30,171,457.55
  5. Step 5: Solve for x
    x = 30,171,457.55/7,351.75
  6. Step 6: Final answer
    x = 4,103.98

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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.