Home / 30,910.82-46,366.95-11,179.94

Finding the Fourth Proportional to 30,910.82, 46,366.95 and 11,179.94

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Solution

The fourth proportional to 30,910.82, 46,366.95 and 11,179.94 is: 16,770.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.82 : 46,366.95 = 11,179.94 : x
  2. Step 2: Convert to fraction form
    30,910.82/46,366.95 = 11,179.94/x
  3. Step 3: Cross multiply
    30,910.82x = 46,366.95 × 11,179.94
  4. Step 4: Simplify right side
    30,910.82x = 518,379,718.98
  5. Step 5: Solve for x
    x = 518,379,718.98/30,910.82
  6. Step 6: Final answer
    x = 16,770.17

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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.