Home / 9,181.12-13,766.20-3,635.24

Finding the Fourth Proportional to 9,181.12, 13,766.20 and 3,635.24

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Solution

The fourth proportional to 9,181.12, 13,766.20 and 3,635.24 is: 5,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181.12 : 13,766.20 = 3,635.24 : x
  2. Step 2: Convert to fraction form
    9,181.12/13,766.20 = 3,635.24/x
  3. Step 3: Cross multiply
    9,181.12x = 13,766.20 × 3,635.24
  4. Step 4: Simplify right side
    9,181.12x = 50,043,440.89
  5. Step 5: Solve for x
    x = 50,043,440.89/9,181.12
  6. Step 6: Final answer
    x = 5,450.69

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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.