Home / 11,441.46-17,151.18-4,416.30

Finding the Fourth Proportional to 11,441.46, 17,151.18 and 4,416.30

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Solution

The fourth proportional to 11,441.46, 17,151.18 and 4,416.30 is: 6,620.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,441.46 : 17,151.18 = 4,416.30 : x
  2. Step 2: Convert to fraction form
    11,441.46/17,151.18 = 4,416.30/x
  3. Step 3: Cross multiply
    11,441.46x = 17,151.18 × 4,416.30
  4. Step 4: Simplify right side
    11,441.46x = 75,744,756.23
  5. Step 5: Solve for x
    x = 75,744,756.23/11,441.46
  6. Step 6: Final answer
    x = 6,620.20

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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.