Home / 5,867.24-8,788.62-3,519.80

Finding the Fourth Proportional to 5,867.24, 8,788.62 and 3,519.80

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Solution

The fourth proportional to 5,867.24, 8,788.62 and 3,519.80 is: 5,272.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.24 : 8,788.62 = 3,519.80 : x
  2. Step 2: Convert to fraction form
    5,867.24/8,788.62 = 3,519.80/x
  3. Step 3: Cross multiply
    5,867.24x = 8,788.62 × 3,519.80
  4. Step 4: Simplify right side
    5,867.24x = 30,934,184.68
  5. Step 5: Solve for x
    x = 30,934,184.68/5,867.24
  6. Step 6: Final answer
    x = 5,272.36

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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.