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Finding the Fourth Proportional to 6,686.26, 10,030.99 and 2,069.26

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Solution

The fourth proportional to 6,686.26, 10,030.99 and 2,069.26 is: 3,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686.26 : 10,030.99 = 2,069.26 : x
  2. Step 2: Convert to fraction form
    6,686.26/10,030.99 = 2,069.26/x
  3. Step 3: Cross multiply
    6,686.26x = 10,030.99 × 2,069.26
  4. Step 4: Simplify right side
    6,686.26x = 20,756,726.37
  5. Step 5: Solve for x
    x = 20,756,726.37/6,686.26
  6. Step 6: Final answer
    x = 3,104.39

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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.