Home / 19,943.28-29,913.84-6,092.28

Finding the Fourth Proportional to 19,943.28, 29,913.84 and 6,092.28

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Solution

The fourth proportional to 19,943.28, 29,913.84 and 6,092.28 is: 9,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,943.28 : 29,913.84 = 6,092.28 : x
  2. Step 2: Convert to fraction form
    19,943.28/29,913.84 = 6,092.28/x
  3. Step 3: Cross multiply
    19,943.28x = 29,913.84 × 6,092.28
  4. Step 4: Simplify right side
    19,943.28x = 182,243,489.16
  5. Step 5: Solve for x
    x = 182,243,489.16/19,943.28
  6. Step 6: Final answer
    x = 9,138.09

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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.