Home / 19,363.93-29,039.82-6,213.38

Finding the Fourth Proportional to 19,363.93, 29,039.82 and 6,213.38

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Solution

The fourth proportional to 19,363.93, 29,039.82 and 6,213.38 is: 9,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363.93 : 29,039.82 = 6,213.38 : x
  2. Step 2: Convert to fraction form
    19,363.93/29,039.82 = 6,213.38/x
  3. Step 3: Cross multiply
    19,363.93x = 29,039.82 × 6,213.38
  4. Step 4: Simplify right side
    19,363.93x = 180,435,268.29
  5. Step 5: Solve for x
    x = 180,435,268.29/19,363.93
  6. Step 6: Final answer
    x = 9,318.11

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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.