Home / 33,077.59-49,568.69-21,194.28

Finding the Fourth Proportional to 33,077.59, 49,568.69 and 21,194.28

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Solution

The fourth proportional to 33,077.59, 49,568.69 and 21,194.28 is: 31,760.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,077.59 : 49,568.69 = 21,194.28 : x
  2. Step 2: Convert to fraction form
    33,077.59/49,568.69 = 21,194.28/x
  3. Step 3: Cross multiply
    33,077.59x = 49,568.69 × 21,194.28
  4. Step 4: Simplify right side
    33,077.59x = 1,050,572,748.08
  5. Step 5: Solve for x
    x = 1,050,572,748.08/33,077.59
  6. Step 6: Final answer
    x = 31,760.86

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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.