Home / 33,025.70-49,561.13-13,305.80

Finding the Fourth Proportional to 33,025.70, 49,561.13 and 13,305.80

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Solution

The fourth proportional to 33,025.70, 49,561.13 and 13,305.80 is: 19,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025.70 : 49,561.13 = 13,305.80 : x
  2. Step 2: Convert to fraction form
    33,025.70/49,561.13 = 13,305.80/x
  3. Step 3: Cross multiply
    33,025.70x = 49,561.13 × 13,305.80
  4. Step 4: Simplify right side
    33,025.70x = 659,450,269.01
  5. Step 5: Solve for x
    x = 659,450,269.01/33,025.70
  6. Step 6: Final answer
    x = 19,967.79

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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.