Home / 33,092.20-49,676.70-19,959.40

Finding the Fourth Proportional to 33,092.20, 49,676.70 and 19,959.40

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Solution

The fourth proportional to 33,092.20, 49,676.70 and 19,959.40 is: 29,962.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.20 : 49,676.70 = 19,959.40 : x
  2. Step 2: Convert to fraction form
    33,092.20/49,676.70 = 19,959.40/x
  3. Step 3: Cross multiply
    33,092.20x = 49,676.70 × 19,959.40
  4. Step 4: Simplify right side
    33,092.20x = 991,517,125.98
  5. Step 5: Solve for x
    x = 991,517,125.98/33,092.20
  6. Step 6: Final answer
    x = 29,962.26

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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.