Home / 2,967.39-4,094.96-1,789.11

Finding the Fourth Proportional to 2,967.39, 4,094.96 and 1,789.11

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Solution

The fourth proportional to 2,967.39, 4,094.96 and 1,789.11 is: 2,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.39 : 4,094.96 = 1,789.11 : x
  2. Step 2: Convert to fraction form
    2,967.39/4,094.96 = 1,789.11/x
  3. Step 3: Cross multiply
    2,967.39x = 4,094.96 × 1,789.11
  4. Step 4: Simplify right side
    2,967.39x = 7,326,324.94
  5. Step 5: Solve for x
    x = 7,326,324.94/2,967.39
  6. Step 6: Final answer
    x = 2,468.95

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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.