Home / 22,103.22-30,503.09-12,032.31

Finding the Fourth Proportional to 22,103.22, 30,503.09 and 12,032.31

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Solution

The fourth proportional to 22,103.22, 30,503.09 and 12,032.31 is: 16,604.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,103.22 : 30,503.09 = 12,032.31 : x
  2. Step 2: Convert to fraction form
    22,103.22/30,503.09 = 12,032.31/x
  3. Step 3: Cross multiply
    22,103.22x = 30,503.09 × 12,032.31
  4. Step 4: Simplify right side
    22,103.22x = 367,022,634.84
  5. Step 5: Solve for x
    x = 367,022,634.84/22,103.22
  6. Step 6: Final answer
    x = 16,604.94

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1.5x scale

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.