Home / 5,707.24-8,561.26-2,198.92

Finding the Fourth Proportional to 5,707.24, 8,561.26 and 2,198.92

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Solution

The fourth proportional to 5,707.24, 8,561.26 and 2,198.92 is: 3,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.24 : 8,561.26 = 2,198.92 : x
  2. Step 2: Convert to fraction form
    5,707.24/8,561.26 = 2,198.92/x
  3. Step 3: Cross multiply
    5,707.24x = 8,561.26 × 2,198.92
  4. Step 4: Simplify right side
    5,707.24x = 18,825,525.84
  5. Step 5: Solve for x
    x = 18,825,525.84/5,707.24
  6. Step 6: Final answer
    x = 3,298.53

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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.