Home / 33,541.12-50,311.16-8,580.95

Finding the Fourth Proportional to 33,541.12, 50,311.16 and 8,580.95

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Solution

The fourth proportional to 33,541.12, 50,311.16 and 8,580.95 is: 12,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,541.12 : 50,311.16 = 8,580.95 : x
  2. Step 2: Convert to fraction form
    33,541.12/50,311.16 = 8,580.95/x
  3. Step 3: Cross multiply
    33,541.12x = 50,311.16 × 8,580.95
  4. Step 4: Simplify right side
    33,541.12x = 431,717,757.79
  5. Step 5: Solve for x
    x = 431,717,757.79/33,541.12
  6. Step 6: Final answer
    x = 12,871.30

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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.