Home / 3,693.20-5,096.49-2,200.77

Finding the Fourth Proportional to 3,693.20, 5,096.49 and 2,200.77

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Solution

The fourth proportional to 3,693.20, 5,096.49 and 2,200.77 is: 3,036.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693.20 : 5,096.49 = 2,200.77 : x
  2. Step 2: Convert to fraction form
    3,693.20/5,096.49 = 2,200.77/x
  3. Step 3: Cross multiply
    3,693.20x = 5,096.49 × 2,200.77
  4. Step 4: Simplify right side
    3,693.20x = 11,216,202.30
  5. Step 5: Solve for x
    x = 11,216,202.30/3,693.20
  6. Step 6: Final answer
    x = 3,036.99

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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.