Home / 3,272.24-4,455.28-3,261.86

Finding the Fourth Proportional to 3,272.24, 4,455.28 and 3,261.86

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Solution

The fourth proportional to 3,272.24, 4,455.28 and 3,261.86 is: 4,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.24 : 4,455.28 = 3,261.86 : x
  2. Step 2: Convert to fraction form
    3,272.24/4,455.28 = 3,261.86/x
  3. Step 3: Cross multiply
    3,272.24x = 4,455.28 × 3,261.86
  4. Step 4: Simplify right side
    3,272.24x = 14,532,499.62
  5. Step 5: Solve for x
    x = 14,532,499.62/3,272.24
  6. Step 6: Final answer
    x = 4,441.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.