Home / 33,521.78-50,282.63-8,561.85

Finding the Fourth Proportional to 33,521.78, 50,282.63 and 8,561.85

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Solution

The fourth proportional to 33,521.78, 50,282.63 and 8,561.85 is: 12,842.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,521.78 : 50,282.63 = 8,561.85 : x
  2. Step 2: Convert to fraction form
    33,521.78/50,282.63 = 8,561.85/x
  3. Step 3: Cross multiply
    33,521.78x = 50,282.63 × 8,561.85
  4. Step 4: Simplify right side
    33,521.78x = 430,512,335.67
  5. Step 5: Solve for x
    x = 430,512,335.67/33,521.78
  6. Step 6: Final answer
    x = 12,842.76

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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.