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Finding the Fourth Proportional to 33,397.98, 50,098.50 and 18,595.76

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Solution

The fourth proportional to 33,397.98, 50,098.50 and 18,595.76 is: 27,894.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,397.98 : 50,098.50 = 18,595.76 : x
  2. Step 2: Convert to fraction form
    33,397.98/50,098.50 = 18,595.76/x
  3. Step 3: Cross multiply
    33,397.98x = 50,098.50 × 18,595.76
  4. Step 4: Simplify right side
    33,397.98x = 931,619,431.87
  5. Step 5: Solve for x
    x = 931,619,431.87/33,397.98
  6. Step 6: Final answer
    x = 27,894.48

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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.