Home / 33,076.62-49,650.48-13,368.12

Finding the Fourth Proportional to 33,076.62, 49,650.48 and 13,368.12

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Solution

The fourth proportional to 33,076.62, 49,650.48 and 13,368.12 is: 20,066.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,076.62 : 49,650.48 = 13,368.12 : x
  2. Step 2: Convert to fraction form
    33,076.62/49,650.48 = 13,368.12/x
  3. Step 3: Cross multiply
    33,076.62x = 49,650.48 × 13,368.12
  4. Step 4: Simplify right side
    33,076.62x = 663,733,574.70
  5. Step 5: Solve for x
    x = 663,733,574.70/33,076.62
  6. Step 6: Final answer
    x = 20,066.55

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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.