Home / 4,197.96-5,792.94-2,309.22

Finding the Fourth Proportional to 4,197.96, 5,792.94 and 2,309.22

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Solution

The fourth proportional to 4,197.96, 5,792.94 and 2,309.22 is: 3,186.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.96 : 5,792.94 = 2,309.22 : x
  2. Step 2: Convert to fraction form
    4,197.96/5,792.94 = 2,309.22/x
  3. Step 3: Cross multiply
    4,197.96x = 5,792.94 × 2,309.22
  4. Step 4: Simplify right side
    4,197.96x = 13,377,172.91
  5. Step 5: Solve for x
    x = 13,377,172.91/4,197.96
  6. Step 6: Final answer
    x = 3,186.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.