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Finding the Fourth Proportional to 6,841.98, 10,250.66 and 6,362.21

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Solution

The fourth proportional to 6,841.98, 10,250.66 and 6,362.21 is: 9,531.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841.98 : 10,250.66 = 6,362.21 : x
  2. Step 2: Convert to fraction form
    6,841.98/10,250.66 = 6,362.21/x
  3. Step 3: Cross multiply
    6,841.98x = 10,250.66 × 6,362.21
  4. Step 4: Simplify right side
    6,841.98x = 65,216,816.21
  5. Step 5: Solve for x
    x = 65,216,816.21/6,841.98
  6. Step 6: Final answer
    x = 9,531.86

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1.5x scale

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.