Home / 22,660.22-33,991.01-10,815.24

Finding the Fourth Proportional to 22,660.22, 33,991.01 and 10,815.24

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Solution

The fourth proportional to 22,660.22, 33,991.01 and 10,815.24 is: 16,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660.22 : 33,991.01 = 10,815.24 : x
  2. Step 2: Convert to fraction form
    22,660.22/33,991.01 = 10,815.24/x
  3. Step 3: Cross multiply
    22,660.22x = 33,991.01 × 10,815.24
  4. Step 4: Simplify right side
    22,660.22x = 367,620,876.92
  5. Step 5: Solve for x
    x = 367,620,876.92/22,660.22
  6. Step 6: Final answer
    x = 16,223.19

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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.