Home / 5,525.24-8,287.62-3,765.84

Finding the Fourth Proportional to 5,525.24, 8,287.62 and 3,765.84

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Solution

The fourth proportional to 5,525.24, 8,287.62 and 3,765.84 is: 5,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.24 : 8,287.62 = 3,765.84 : x
  2. Step 2: Convert to fraction form
    5,525.24/8,287.62 = 3,765.84/x
  3. Step 3: Cross multiply
    5,525.24x = 8,287.62 × 3,765.84
  4. Step 4: Simplify right side
    5,525.24x = 31,209,850.90
  5. Step 5: Solve for x
    x = 31,209,850.90/5,525.24
  6. Step 6: Final answer
    x = 5,648.60

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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.