Home / 29,939.40-44,910.42-9,949.56

Finding the Fourth Proportional to 29,939.40, 44,910.42 and 9,949.56

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Solution

The fourth proportional to 29,939.40, 44,910.42 and 9,949.56 is: 14,924.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,939.40 : 44,910.42 = 9,949.56 : x
  2. Step 2: Convert to fraction form
    29,939.40/44,910.42 = 9,949.56/x
  3. Step 3: Cross multiply
    29,939.40x = 44,910.42 × 9,949.56
  4. Step 4: Simplify right side
    29,939.40x = 446,838,918.42
  5. Step 5: Solve for x
    x = 446,838,918.42/29,939.40
  6. Step 6: Final answer
    x = 14,924.78

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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.