Home / 7,354.11-11,024.96-3,190.99

Finding the Fourth Proportional to 7,354.11, 11,024.96 and 3,190.99

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Solution

The fourth proportional to 7,354.11, 11,024.96 and 3,190.99 is: 4,783.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.11 : 11,024.96 = 3,190.99 : x
  2. Step 2: Convert to fraction form
    7,354.11/11,024.96 = 3,190.99/x
  3. Step 3: Cross multiply
    7,354.11x = 11,024.96 × 3,190.99
  4. Step 4: Simplify right side
    7,354.11x = 35,180,517.53
  5. Step 5: Solve for x
    x = 35,180,517.53/7,354.11
  6. Step 6: Final answer
    x = 4,783.79

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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.