Home / 33,219.40-49,829.10-22,721.80

Finding the Fourth Proportional to 33,219.40, 49,829.10 and 22,721.80

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Solution

The fourth proportional to 33,219.40, 49,829.10 and 22,721.80 is: 34,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219.40 : 49,829.10 = 22,721.80 : x
  2. Step 2: Convert to fraction form
    33,219.40/49,829.10 = 22,721.80/x
  3. Step 3: Cross multiply
    33,219.40x = 49,829.10 × 22,721.80
  4. Step 4: Simplify right side
    33,219.40x = 1,132,206,844.38
  5. Step 5: Solve for x
    x = 1,132,206,844.38/33,219.40
  6. Step 6: Final answer
    x = 34,082.70

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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.