Home / 4,150.42-5,727.64-2,262.02

Finding the Fourth Proportional to 4,150.42, 5,727.64 and 2,262.02

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Solution

The fourth proportional to 4,150.42, 5,727.64 and 2,262.02 is: 3,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.42 : 5,727.64 = 2,262.02 : x
  2. Step 2: Convert to fraction form
    4,150.42/5,727.64 = 2,262.02/x
  3. Step 3: Cross multiply
    4,150.42x = 5,727.64 × 2,262.02
  4. Step 4: Simplify right side
    4,150.42x = 12,956,036.23
  5. Step 5: Solve for x
    x = 12,956,036.23/4,150.42
  6. Step 6: Final answer
    x = 3,121.62

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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.