Home / 33,411.03-50,111.33-10,921.54

Finding the Fourth Proportional to 33,411.03, 50,111.33 and 10,921.54

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Solution

The fourth proportional to 33,411.03, 50,111.33 and 10,921.54 is: 16,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,411.03 : 50,111.33 = 10,921.54 : x
  2. Step 2: Convert to fraction form
    33,411.03/50,111.33 = 10,921.54/x
  3. Step 3: Cross multiply
    33,411.03x = 50,111.33 × 10,921.54
  4. Step 4: Simplify right side
    33,411.03x = 547,292,950.06
  5. Step 5: Solve for x
    x = 547,292,950.06/33,411.03
  6. Step 6: Final answer
    x = 16,380.61

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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.