Home / 11,113.29-16,669.98-4,093.92

Finding the Fourth Proportional to 11,113.29, 16,669.98 and 4,093.92

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Solution

The fourth proportional to 11,113.29, 16,669.98 and 4,093.92 is: 6,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,113.29 : 16,669.98 = 4,093.92 : x
  2. Step 2: Convert to fraction form
    11,113.29/16,669.98 = 4,093.92/x
  3. Step 3: Cross multiply
    11,113.29x = 16,669.98 × 4,093.92
  4. Step 4: Simplify right side
    11,113.29x = 68,245,564.52
  5. Step 5: Solve for x
    x = 68,245,564.52/11,113.29
  6. Step 6: Final answer
    x = 6,140.90

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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.