Home / 30,961.22-46,410.06-12,233.66

Finding the Fourth Proportional to 30,961.22, 46,410.06 and 12,233.66

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Solution

The fourth proportional to 30,961.22, 46,410.06 and 12,233.66 is: 18,337.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,961.22 : 46,410.06 = 12,233.66 : x
  2. Step 2: Convert to fraction form
    30,961.22/46,410.06 = 12,233.66/x
  3. Step 3: Cross multiply
    30,961.22x = 46,410.06 × 12,233.66
  4. Step 4: Simplify right side
    30,961.22x = 567,764,894.62
  5. Step 5: Solve for x
    x = 567,764,894.62/30,961.22
  6. Step 6: Final answer
    x = 18,337.94

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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.