Home / 6,171.50-9,256.22-2,221.96

Finding the Fourth Proportional to 6,171.50, 9,256.22 and 2,221.96

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Solution

The fourth proportional to 6,171.50, 9,256.22 and 2,221.96 is: 3,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,171.50 : 9,256.22 = 2,221.96 : x
  2. Step 2: Convert to fraction form
    6,171.50/9,256.22 = 2,221.96/x
  3. Step 3: Cross multiply
    6,171.50x = 9,256.22 × 2,221.96
  4. Step 4: Simplify right side
    6,171.50x = 20,566,950.59
  5. Step 5: Solve for x
    x = 20,566,950.59/6,171.50
  6. Step 6: Final answer
    x = 3,332.57

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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.