Home / 5,712.85-8,568.41-2,202.35

Finding the Fourth Proportional to 5,712.85, 8,568.41 and 2,202.35

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Solution

The fourth proportional to 5,712.85, 8,568.41 and 2,202.35 is: 3,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.85 : 8,568.41 = 2,202.35 : x
  2. Step 2: Convert to fraction form
    5,712.85/8,568.41 = 2,202.35/x
  3. Step 3: Cross multiply
    5,712.85x = 8,568.41 × 2,202.35
  4. Step 4: Simplify right side
    5,712.85x = 18,870,632.04
  5. Step 5: Solve for x
    x = 18,870,632.04/5,712.85
  6. Step 6: Final answer
    x = 3,303.19

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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.