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Finding the Fourth Proportional to 36,596.70, 50,498.10 and 21,494.22

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Solution

The fourth proportional to 36,596.70, 50,498.10 and 21,494.22 is: 29,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,596.70 : 50,498.10 = 21,494.22 : x
  2. Step 2: Convert to fraction form
    36,596.70/50,498.10 = 21,494.22/x
  3. Step 3: Cross multiply
    36,596.70x = 50,498.10 × 21,494.22
  4. Step 4: Simplify right side
    36,596.70x = 1,085,417,270.98
  5. Step 5: Solve for x
    x = 1,085,417,270.98/36,596.70
  6. Step 6: Final answer
    x = 29,658.88

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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.