Home / 4,517.88-6,776.81-2,967.69

Finding the Fourth Proportional to 4,517.88, 6,776.81 and 2,967.69

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Solution

The fourth proportional to 4,517.88, 6,776.81 and 2,967.69 is: 4,451.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.88 : 6,776.81 = 2,967.69 : x
  2. Step 2: Convert to fraction form
    4,517.88/6,776.81 = 2,967.69/x
  3. Step 3: Cross multiply
    4,517.88x = 6,776.81 × 2,967.69
  4. Step 4: Simplify right side
    4,517.88x = 20,111,471.27
  5. Step 5: Solve for x
    x = 20,111,471.27/4,517.88
  6. Step 6: Final answer
    x = 4,451.53

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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.