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Finding the Fourth Proportional to 6,726.86, 10,089.61 and 1,797

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Solution

The fourth proportional to 6,726.86, 10,089.61 and 1,797 is: 2,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.86 : 10,089.61 = 1,797 : x
  2. Step 2: Convert to fraction form
    6,726.86/10,089.61 = 1,797/x
  3. Step 3: Cross multiply
    6,726.86x = 10,089.61 × 1,797
  4. Step 4: Simplify right side
    6,726.86x = 18,131,033.66
  5. Step 5: Solve for x
    x = 18,131,033.66/6,726.86
  6. Step 6: Final answer
    x = 2,695.32

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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.