Home / 1,474.73-2,034.45-943.35

Finding the Fourth Proportional to 1,474.73, 2,034.45 and 943.35

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Solution

The fourth proportional to 1,474.73, 2,034.45 and 943.35 is: 1,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.73 : 2,034.45 = 943.35 : x
  2. Step 2: Convert to fraction form
    1,474.73/2,034.45 = 943.35/x
  3. Step 3: Cross multiply
    1,474.73x = 2,034.45 × 943.35
  4. Step 4: Simplify right side
    1,474.73x = 1,919,198.41
  5. Step 5: Solve for x
    x = 1,919,198.41/1,474.73
  6. Step 6: Final answer
    x = 1,301.39

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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.