Home / 33,128.76-49,693.14-22,708.92

Finding the Fourth Proportional to 33,128.76, 49,693.14 and 22,708.92

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Solution

The fourth proportional to 33,128.76, 49,693.14 and 22,708.92 is: 34,063.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,128.76 : 49,693.14 = 22,708.92 : x
  2. Step 2: Convert to fraction form
    33,128.76/49,693.14 = 22,708.92/x
  3. Step 3: Cross multiply
    33,128.76x = 49,693.14 × 22,708.92
  4. Step 4: Simplify right side
    33,128.76x = 1,128,477,540.81
  5. Step 5: Solve for x
    x = 1,128,477,540.81/33,128.76
  6. Step 6: Final answer
    x = 34,063.38

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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.