Home / 11,030.96-16,550.76-4,106

Finding the Fourth Proportional to 11,030.96, 16,550.76 and 4,106

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Solution

The fourth proportional to 11,030.96, 16,550.76 and 4,106 is: 6,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.96 : 16,550.76 = 4,106 : x
  2. Step 2: Convert to fraction form
    11,030.96/16,550.76 = 4,106/x
  3. Step 3: Cross multiply
    11,030.96x = 16,550.76 × 4,106
  4. Step 4: Simplify right side
    11,030.96x = 67,957,420.56
  5. Step 5: Solve for x
    x = 67,957,420.56/11,030.96
  6. Step 6: Final answer
    x = 6,160.61

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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.