Home / 3,288.73-4,935.62-1,342.57

Finding the Fourth Proportional to 3,288.73, 4,935.62 and 1,342.57

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Solution

The fourth proportional to 3,288.73, 4,935.62 and 1,342.57 is: 2,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.73 : 4,935.62 = 1,342.57 : x
  2. Step 2: Convert to fraction form
    3,288.73/4,935.62 = 1,342.57/x
  3. Step 3: Cross multiply
    3,288.73x = 4,935.62 × 1,342.57
  4. Step 4: Simplify right side
    3,288.73x = 6,626,415.34
  5. Step 5: Solve for x
    x = 6,626,415.34/3,288.73
  6. Step 6: Final answer
    x = 2,014.89

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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.