Home / 19,926.16-29,893.20-6,775

Finding the Fourth Proportional to 19,926.16, 29,893.20 and 6,775

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Solution

The fourth proportional to 19,926.16, 29,893.20 and 6,775 is: 10,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,926.16 : 29,893.20 = 6,775 : x
  2. Step 2: Convert to fraction form
    19,926.16/29,893.20 = 6,775/x
  3. Step 3: Cross multiply
    19,926.16x = 29,893.20 × 6,775
  4. Step 4: Simplify right side
    19,926.16x = 202,526,430
  5. Step 5: Solve for x
    x = 202,526,430/19,926.16
  6. Step 6: Final answer
    x = 10,163.85

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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.