Home / 3,134.48-4,701.06-943.43

Finding the Fourth Proportional to 3,134.48, 4,701.06 and 943.43

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Solution

The fourth proportional to 3,134.48, 4,701.06 and 943.43 is: 1,414.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.48 : 4,701.06 = 943.43 : x
  2. Step 2: Convert to fraction form
    3,134.48/4,701.06 = 943.43/x
  3. Step 3: Cross multiply
    3,134.48x = 4,701.06 × 943.43
  4. Step 4: Simplify right side
    3,134.48x = 4,435,097.53
  5. Step 5: Solve for x
    x = 4,435,097.53/3,134.48
  6. Step 6: Final answer
    x = 1,414.94

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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.