Home / 34,067.25-51,107.55-11,881.35

Finding the Fourth Proportional to 34,067.25, 51,107.55 and 11,881.35

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Solution

The fourth proportional to 34,067.25, 51,107.55 and 11,881.35 is: 17,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067.25 : 51,107.55 = 11,881.35 : x
  2. Step 2: Convert to fraction form
    34,067.25/51,107.55 = 11,881.35/x
  3. Step 3: Cross multiply
    34,067.25x = 51,107.55 × 11,881.35
  4. Step 4: Simplify right side
    34,067.25x = 607,226,689.19
  5. Step 5: Solve for x
    x = 607,226,689.19/34,067.25
  6. Step 6: Final answer
    x = 17,824.35

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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.