Home / 5,527.66-7,628.38-3,170.24

Finding the Fourth Proportional to 5,527.66, 7,628.38 and 3,170.24

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Solution

The fourth proportional to 5,527.66, 7,628.38 and 3,170.24 is: 4,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.66 : 7,628.38 = 3,170.24 : x
  2. Step 2: Convert to fraction form
    5,527.66/7,628.38 = 3,170.24/x
  3. Step 3: Cross multiply
    5,527.66x = 7,628.38 × 3,170.24
  4. Step 4: Simplify right side
    5,527.66x = 24,183,795.41
  5. Step 5: Solve for x
    x = 24,183,795.41/5,527.66
  6. Step 6: Final answer
    x = 4,375.05

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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.