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Finding the Fourth Proportional to 33,970.96, 50,890.14 and 22,248.64

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Solution

The fourth proportional to 33,970.96, 50,890.14 and 22,248.64 is: 33,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,970.96 : 50,890.14 = 22,248.64 : x
  2. Step 2: Convert to fraction form
    33,970.96/50,890.14 = 22,248.64/x
  3. Step 3: Cross multiply
    33,970.96x = 50,890.14 × 22,248.64
  4. Step 4: Simplify right side
    33,970.96x = 1,132,236,404.41
  5. Step 5: Solve for x
    x = 1,132,236,404.41/33,970.96
  6. Step 6: Final answer
    x = 33,329.54

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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.