Home / 11,167.95-16,751.82-3,376.77

Finding the Fourth Proportional to 11,167.95, 16,751.82 and 3,376.77

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Solution

The fourth proportional to 11,167.95, 16,751.82 and 3,376.77 is: 5,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167.95 : 16,751.82 = 3,376.77 : x
  2. Step 2: Convert to fraction form
    11,167.95/16,751.82 = 3,376.77/x
  3. Step 3: Cross multiply
    11,167.95x = 16,751.82 × 3,376.77
  4. Step 4: Simplify right side
    11,167.95x = 56,567,043.22
  5. Step 5: Solve for x
    x = 56,567,043.22/11,167.95
  6. Step 6: Final answer
    x = 5,065.12

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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.