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Finding the Fourth Proportional to 6,926.49, 10,392.12 and 3,802.49

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Solution

The fourth proportional to 6,926.49, 10,392.12 and 3,802.49 is: 5,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926.49 : 10,392.12 = 3,802.49 : x
  2. Step 2: Convert to fraction form
    6,926.49/10,392.12 = 3,802.49/x
  3. Step 3: Cross multiply
    6,926.49x = 10,392.12 × 3,802.49
  4. Step 4: Simplify right side
    6,926.49x = 39,515,988.54
  5. Step 5: Solve for x
    x = 39,515,988.54/6,926.49
  6. Step 6: Final answer
    x = 5,705.05

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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.