Home / 36,421.42-50,238.98-22,249.66

Finding the Fourth Proportional to 36,421.42, 50,238.98 and 22,249.66

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Solution

The fourth proportional to 36,421.42, 50,238.98 and 22,249.66 is: 30,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,421.42 : 50,238.98 = 22,249.66 : x
  2. Step 2: Convert to fraction form
    36,421.42/50,238.98 = 22,249.66/x
  3. Step 3: Cross multiply
    36,421.42x = 50,238.98 × 22,249.66
  4. Step 4: Simplify right side
    36,421.42x = 1,117,800,223.75
  5. Step 5: Solve for x
    x = 1,117,800,223.75/36,421.42
  6. Step 6: Final answer
    x = 30,690.74

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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.