Home / 36,561.18-50,455.36-22,421.82

Finding the Fourth Proportional to 36,561.18, 50,455.36 and 22,421.82

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Solution

The fourth proportional to 36,561.18, 50,455.36 and 22,421.82 is: 30,942.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,561.18 : 50,455.36 = 22,421.82 : x
  2. Step 2: Convert to fraction form
    36,561.18/50,455.36 = 22,421.82/x
  3. Step 3: Cross multiply
    36,561.18x = 50,455.36 × 22,421.82
  4. Step 4: Simplify right side
    36,561.18x = 1,131,300,999.96
  5. Step 5: Solve for x
    x = 1,131,300,999.96/36,561.18
  6. Step 6: Final answer
    x = 30,942.68

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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.