Home / 5,975.15-8,245.85-3,322.50

Finding the Fourth Proportional to 5,975.15, 8,245.85 and 3,322.50

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Solution

The fourth proportional to 5,975.15, 8,245.85 and 3,322.50 is: 4,585.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.15 : 8,245.85 = 3,322.50 : x
  2. Step 2: Convert to fraction form
    5,975.15/8,245.85 = 3,322.50/x
  3. Step 3: Cross multiply
    5,975.15x = 8,245.85 × 3,322.50
  4. Step 4: Simplify right side
    5,975.15x = 27,396,820.01
  5. Step 5: Solve for x
    x = 27,396,820.01/5,975.15
  6. Step 6: Final answer
    x = 4,585.13

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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.