Home / 9,284.90-13,929.77-2,711.14

Finding the Fourth Proportional to 9,284.90, 13,929.77 and 2,711.14

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Solution

The fourth proportional to 9,284.90, 13,929.77 and 2,711.14 is: 4,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,284.90 : 13,929.77 = 2,711.14 : x
  2. Step 2: Convert to fraction form
    9,284.90/13,929.77 = 2,711.14/x
  3. Step 3: Cross multiply
    9,284.90x = 13,929.77 × 2,711.14
  4. Step 4: Simplify right side
    9,284.90x = 37,765,528.59
  5. Step 5: Solve for x
    x = 37,765,528.59/9,284.90
  6. Step 6: Final answer
    x = 4,067.42

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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.