Home / 5,975.79-8,245.91-3,322.85

Finding the Fourth Proportional to 5,975.79, 8,245.91 and 3,322.85

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Solution

The fourth proportional to 5,975.79, 8,245.91 and 3,322.85 is: 4,585.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.79 : 8,245.91 = 3,322.85 : x
  2. Step 2: Convert to fraction form
    5,975.79/8,245.91 = 3,322.85/x
  3. Step 3: Cross multiply
    5,975.79x = 8,245.91 × 3,322.85
  4. Step 4: Simplify right side
    5,975.79x = 27,399,864.20
  5. Step 5: Solve for x
    x = 27,399,864.20/5,975.79
  6. Step 6: Final answer
    x = 4,585.15

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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.