Home / 33,207.76-49,811.55-11,022.81

Finding the Fourth Proportional to 33,207.76, 49,811.55 and 11,022.81

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Solution

The fourth proportional to 33,207.76, 49,811.55 and 11,022.81 is: 16,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,207.76 : 49,811.55 = 11,022.81 : x
  2. Step 2: Convert to fraction form
    33,207.76/49,811.55 = 11,022.81/x
  3. Step 3: Cross multiply
    33,207.76x = 49,811.55 × 11,022.81
  4. Step 4: Simplify right side
    33,207.76x = 549,063,251.46
  5. Step 5: Solve for x
    x = 549,063,251.46/33,207.76
  6. Step 6: Final answer
    x = 16,534.19

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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.