Home / 5,850.04-8,765.84-2,147.18

Finding the Fourth Proportional to 5,850.04, 8,765.84 and 2,147.18

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Solution

The fourth proportional to 5,850.04, 8,765.84 and 2,147.18 is: 3,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.04 : 8,765.84 = 2,147.18 : x
  2. Step 2: Convert to fraction form
    5,850.04/8,765.84 = 2,147.18/x
  3. Step 3: Cross multiply
    5,850.04x = 8,765.84 × 2,147.18
  4. Step 4: Simplify right side
    5,850.04x = 18,821,781.77
  5. Step 5: Solve for x
    x = 18,821,781.77/5,850.04
  6. Step 6: Final answer
    x = 3,217.38

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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.