Home / 4,111.24-6,167.40-2,163.56

Finding the Fourth Proportional to 4,111.24, 6,167.40 and 2,163.56

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Solution

The fourth proportional to 4,111.24, 6,167.40 and 2,163.56 is: 3,245.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.24 : 6,167.40 = 2,163.56 : x
  2. Step 2: Convert to fraction form
    4,111.24/6,167.40 = 2,163.56/x
  3. Step 3: Cross multiply
    4,111.24x = 6,167.40 × 2,163.56
  4. Step 4: Simplify right side
    4,111.24x = 13,343,539.94
  5. Step 5: Solve for x
    x = 13,343,539.94/4,111.24
  6. Step 6: Final answer
    x = 3,245.62

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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.