Home / 22,371.63-33,550.23-9,891.36

Finding the Fourth Proportional to 22,371.63, 33,550.23 and 9,891.36

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Solution

The fourth proportional to 22,371.63, 33,550.23 and 9,891.36 is: 14,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,371.63 : 33,550.23 = 9,891.36 : x
  2. Step 2: Convert to fraction form
    22,371.63/33,550.23 = 9,891.36/x
  3. Step 3: Cross multiply
    22,371.63x = 33,550.23 × 9,891.36
  4. Step 4: Simplify right side
    22,371.63x = 331,857,403.01
  5. Step 5: Solve for x
    x = 331,857,403.01/22,371.63
  6. Step 6: Final answer
    x = 14,833.85

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1.5x scale

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.