Home / 33,520.37-50,280.55-8,559.52

Finding the Fourth Proportional to 33,520.37, 50,280.55 and 8,559.52

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Solution

The fourth proportional to 33,520.37, 50,280.55 and 8,559.52 is: 12,839.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,520.37 : 50,280.55 = 8,559.52 : x
  2. Step 2: Convert to fraction form
    33,520.37/50,280.55 = 8,559.52/x
  3. Step 3: Cross multiply
    33,520.37x = 50,280.55 × 8,559.52
  4. Step 4: Simplify right side
    33,520.37x = 430,377,373.34
  5. Step 5: Solve for x
    x = 430,377,373.34/33,520.37
  6. Step 6: Final answer
    x = 12,839.28

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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.