Home / 13,926.82-20,892.16-4,064.67

Finding the Fourth Proportional to 13,926.82, 20,892.16 and 4,064.67

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Solution

The fourth proportional to 13,926.82, 20,892.16 and 4,064.67 is: 6,097.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926.82 : 20,892.16 = 4,064.67 : x
  2. Step 2: Convert to fraction form
    13,926.82/20,892.16 = 4,064.67/x
  3. Step 3: Cross multiply
    13,926.82x = 20,892.16 × 4,064.67
  4. Step 4: Simplify right side
    13,926.82x = 84,919,735.99
  5. Step 5: Solve for x
    x = 84,919,735.99/13,926.82
  6. Step 6: Final answer
    x = 6,097.57

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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.