Home / 13,293.66-19,952.82-6,724.50

Finding the Fourth Proportional to 13,293.66, 19,952.82 and 6,724.50

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Solution

The fourth proportional to 13,293.66, 19,952.82 and 6,724.50 is: 10,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.66 : 19,952.82 = 6,724.50 : x
  2. Step 2: Convert to fraction form
    13,293.66/19,952.82 = 6,724.50/x
  3. Step 3: Cross multiply
    13,293.66x = 19,952.82 × 6,724.50
  4. Step 4: Simplify right side
    13,293.66x = 134,172,738.09
  5. Step 5: Solve for x
    x = 134,172,738.09/13,293.66
  6. Step 6: Final answer
    x = 10,092.99

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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.