Home / 33,300.93-49,951.39-13,581.03

Finding the Fourth Proportional to 33,300.93, 49,951.39 and 13,581.03

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Solution

The fourth proportional to 33,300.93, 49,951.39 and 13,581.03 is: 20,371.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,300.93 : 49,951.39 = 13,581.03 : x
  2. Step 2: Convert to fraction form
    33,300.93/49,951.39 = 13,581.03/x
  3. Step 3: Cross multiply
    33,300.93x = 49,951.39 × 13,581.03
  4. Step 4: Simplify right side
    33,300.93x = 678,391,218.23
  5. Step 5: Solve for x
    x = 678,391,218.23/33,300.93
  6. Step 6: Final answer
    x = 20,371.54

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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.