Home / 33,222.30-49,833.45-20,934.30

Finding the Fourth Proportional to 33,222.30, 49,833.45 and 20,934.30

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Solution

The fourth proportional to 33,222.30, 49,833.45 and 20,934.30 is: 31,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222.30 : 49,833.45 = 20,934.30 : x
  2. Step 2: Convert to fraction form
    33,222.30/49,833.45 = 20,934.30/x
  3. Step 3: Cross multiply
    33,222.30x = 49,833.45 × 20,934.30
  4. Step 4: Simplify right side
    33,222.30x = 1,043,228,392.34
  5. Step 5: Solve for x
    x = 1,043,228,392.34/33,222.30
  6. Step 6: Final answer
    x = 31,401.45

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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.