Home / 36,099.82-49,819.33-20,184.28

Finding the Fourth Proportional to 36,099.82, 49,819.33 and 20,184.28

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Solution

The fourth proportional to 36,099.82, 49,819.33 and 20,184.28 is: 27,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,099.82 : 49,819.33 = 20,184.28 : x
  2. Step 2: Convert to fraction form
    36,099.82/49,819.33 = 20,184.28/x
  3. Step 3: Cross multiply
    36,099.82x = 49,819.33 × 20,184.28
  4. Step 4: Simplify right side
    36,099.82x = 1,005,567,057.04
  5. Step 5: Solve for x
    x = 1,005,567,057.04/36,099.82
  6. Step 6: Final answer
    x = 27,855.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.