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Finding the Fourth Proportional to 52,967.54, 79,451.22 and 13,524.66

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Solution

The fourth proportional to 52,967.54, 79,451.22 and 13,524.66 is: 20,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,967.54 : 79,451.22 = 13,524.66 : x
  2. Step 2: Convert to fraction form
    52,967.54/79,451.22 = 13,524.66/x
  3. Step 3: Cross multiply
    52,967.54x = 79,451.22 × 13,524.66
  4. Step 4: Simplify right side
    52,967.54x = 1,074,550,737.09
  5. Step 5: Solve for x
    x = 1,074,550,737.09/52,967.54
  6. Step 6: Final answer
    x = 20,286.97

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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.