Home / 2,720.43-3,753.27-1,601.01

Finding the Fourth Proportional to 2,720.43, 3,753.27 and 1,601.01

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Solution

The fourth proportional to 2,720.43, 3,753.27 and 1,601.01 is: 2,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720.43 : 3,753.27 = 1,601.01 : x
  2. Step 2: Convert to fraction form
    2,720.43/3,753.27 = 1,601.01/x
  3. Step 3: Cross multiply
    2,720.43x = 3,753.27 × 1,601.01
  4. Step 4: Simplify right side
    2,720.43x = 6,009,022.80
  5. Step 5: Solve for x
    x = 6,009,022.80/2,720.43
  6. Step 6: Final answer
    x = 2,208.85

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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.