Home / 10,028.82-13,832.69-6,669.96

Finding the Fourth Proportional to 10,028.82, 13,832.69 and 6,669.96

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Solution

The fourth proportional to 10,028.82, 13,832.69 and 6,669.96 is: 9,199.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,028.82 : 13,832.69 = 6,669.96 : x
  2. Step 2: Convert to fraction form
    10,028.82/13,832.69 = 6,669.96/x
  3. Step 3: Cross multiply
    10,028.82x = 13,832.69 × 6,669.96
  4. Step 4: Simplify right side
    10,028.82x = 92,263,488.99
  5. Step 5: Solve for x
    x = 92,263,488.99/10,028.82
  6. Step 6: Final answer
    x = 9,199.83

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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.