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Finding the Fourth Proportional to 36,365.70, 50,162.90 and 22,193.94

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Solution

The fourth proportional to 36,365.70, 50,162.90 and 22,193.94 is: 30,614.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,365.70 : 50,162.90 = 22,193.94 : x
  2. Step 2: Convert to fraction form
    36,365.70/50,162.90 = 22,193.94/x
  3. Step 3: Cross multiply
    36,365.70x = 50,162.90 × 22,193.94
  4. Step 4: Simplify right side
    36,365.70x = 1,113,312,392.83
  5. Step 5: Solve for x
    x = 1,113,312,392.83/36,365.70
  6. Step 6: Final answer
    x = 30,614.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.