Home / 33,520.91-50,281.31-8,560.98

Finding the Fourth Proportional to 33,520.91, 50,281.31 and 8,560.98

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Solution

The fourth proportional to 33,520.91, 50,281.31 and 8,560.98 is: 12,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,520.91 : 50,281.31 = 8,560.98 : x
  2. Step 2: Convert to fraction form
    33,520.91/50,281.31 = 8,560.98/x
  3. Step 3: Cross multiply
    33,520.91x = 50,281.31 × 8,560.98
  4. Step 4: Simplify right side
    33,520.91x = 430,457,310.69
  5. Step 5: Solve for x
    x = 430,457,310.69/33,520.91
  6. Step 6: Final answer
    x = 12,841.46

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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.