Home / 2,528.67-3,794.64-1,067.84

Finding the Fourth Proportional to 2,528.67, 3,794.64 and 1,067.84

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Solution

The fourth proportional to 2,528.67, 3,794.64 and 1,067.84 is: 1,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528.67 : 3,794.64 = 1,067.84 : x
  2. Step 2: Convert to fraction form
    2,528.67/3,794.64 = 1,067.84/x
  3. Step 3: Cross multiply
    2,528.67x = 3,794.64 × 1,067.84
  4. Step 4: Simplify right side
    2,528.67x = 4,052,068.38
  5. Step 5: Solve for x
    x = 4,052,068.38/2,528.67
  6. Step 6: Final answer
    x = 1,602.45

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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.