Home / 1,932.39-2,893.73-1,384.29

Finding the Fourth Proportional to 1,932.39, 2,893.73 and 1,384.29

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Solution

The fourth proportional to 1,932.39, 2,893.73 and 1,384.29 is: 2,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.39 : 2,893.73 = 1,384.29 : x
  2. Step 2: Convert to fraction form
    1,932.39/2,893.73 = 1,384.29/x
  3. Step 3: Cross multiply
    1,932.39x = 2,893.73 × 1,384.29
  4. Step 4: Simplify right side
    1,932.39x = 4,005,754.58
  5. Step 5: Solve for x
    x = 4,005,754.58/1,932.39
  6. Step 6: Final answer
    x = 2,072.95

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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.