Home / 3,727.60-5,585.24-2,629.64

Finding the Fourth Proportional to 3,727.60, 5,585.24 and 2,629.64

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Solution

The fourth proportional to 3,727.60, 5,585.24 and 2,629.64 is: 3,940.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.60 : 5,585.24 = 2,629.64 : x
  2. Step 2: Convert to fraction form
    3,727.60/5,585.24 = 2,629.64/x
  3. Step 3: Cross multiply
    3,727.60x = 5,585.24 × 2,629.64
  4. Step 4: Simplify right side
    3,727.60x = 14,687,170.51
  5. Step 5: Solve for x
    x = 14,687,170.51/3,727.60
  6. Step 6: Final answer
    x = 3,940.11

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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.