Home / 3,765.15-5,195.61-2,192.94

Finding the Fourth Proportional to 3,765.15, 5,195.61 and 2,192.94

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Solution

The fourth proportional to 3,765.15, 5,195.61 and 2,192.94 is: 3,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765.15 : 5,195.61 = 2,192.94 : x
  2. Step 2: Convert to fraction form
    3,765.15/5,195.61 = 2,192.94/x
  3. Step 3: Cross multiply
    3,765.15x = 5,195.61 × 2,192.94
  4. Step 4: Simplify right side
    3,765.15x = 11,393,660.99
  5. Step 5: Solve for x
    x = 11,393,660.99/3,765.15
  6. Step 6: Final answer
    x = 3,026.08

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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.