Home / 5,975.36-8,245.62-3,322.70

Finding the Fourth Proportional to 5,975.36, 8,245.62 and 3,322.70

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Solution

The fourth proportional to 5,975.36, 8,245.62 and 3,322.70 is: 4,585.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.36 : 8,245.62 = 3,322.70 : x
  2. Step 2: Convert to fraction form
    5,975.36/8,245.62 = 3,322.70/x
  3. Step 3: Cross multiply
    5,975.36x = 8,245.62 × 3,322.70
  4. Step 4: Simplify right side
    5,975.36x = 27,397,721.57
  5. Step 5: Solve for x
    x = 27,397,721.57/5,975.36
  6. Step 6: Final answer
    x = 4,585.12

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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.