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Finding the Fourth Proportional to 33,452.65, 50,163.06 and 19,416.98

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Solution

The fourth proportional to 33,452.65, 50,163.06 and 19,416.98 is: 29,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,452.65 : 50,163.06 = 19,416.98 : x
  2. Step 2: Convert to fraction form
    33,452.65/50,163.06 = 19,416.98/x
  3. Step 3: Cross multiply
    33,452.65x = 50,163.06 × 19,416.98
  4. Step 4: Simplify right side
    33,452.65x = 974,014,881.94
  5. Step 5: Solve for x
    x = 974,014,881.94/33,452.65
  6. Step 6: Final answer
    x = 29,116.23

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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.