Home / 33,397.80-50,096.70-8,437.92

Finding the Fourth Proportional to 33,397.80, 50,096.70 and 8,437.92

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Solution

The fourth proportional to 33,397.80, 50,096.70 and 8,437.92 is: 12,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,397.80 : 50,096.70 = 8,437.92 : x
  2. Step 2: Convert to fraction form
    33,397.80/50,096.70 = 8,437.92/x
  3. Step 3: Cross multiply
    33,397.80x = 50,096.70 × 8,437.92
  4. Step 4: Simplify right side
    33,397.80x = 422,711,946.86
  5. Step 5: Solve for x
    x = 422,711,946.86/33,397.80
  6. Step 6: Final answer
    x = 12,656.88

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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.