Home / 13,293.84-19,949.40-6,727.44

Finding the Fourth Proportional to 13,293.84, 19,949.40 and 6,727.44

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Solution

The fourth proportional to 13,293.84, 19,949.40 and 6,727.44 is: 10,095.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.84 : 19,949.40 = 6,727.44 : x
  2. Step 2: Convert to fraction form
    13,293.84/19,949.40 = 6,727.44/x
  3. Step 3: Cross multiply
    13,293.84x = 19,949.40 × 6,727.44
  4. Step 4: Simplify right side
    13,293.84x = 134,208,391.54
  5. Step 5: Solve for x
    x = 134,208,391.54/13,293.84
  6. Step 6: Final answer
    x = 10,095.53

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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.