Home / 33,353.21-50,029.91-13,631.77

Finding the Fourth Proportional to 33,353.21, 50,029.91 and 13,631.77

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Solution

The fourth proportional to 33,353.21, 50,029.91 and 13,631.77 is: 20,447.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,353.21 : 50,029.91 = 13,631.77 : x
  2. Step 2: Convert to fraction form
    33,353.21/50,029.91 = 13,631.77/x
  3. Step 3: Cross multiply
    33,353.21x = 50,029.91 × 13,631.77
  4. Step 4: Simplify right side
    33,353.21x = 681,996,226.24
  5. Step 5: Solve for x
    x = 681,996,226.24/33,353.21
  6. Step 6: Final answer
    x = 20,447.69

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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.