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Finding the Fourth Proportional to 11,637, 16,060.14 and 6,669

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Solution

The fourth proportional to 11,637, 16,060.14 and 6,669 is: 9,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,637 : 16,060.14 = 6,669 : x
  2. Step 2: Convert to fraction form
    11,637/16,060.14 = 6,669/x
  3. Step 3: Cross multiply
    11,637x = 16,060.14 × 6,669
  4. Step 4: Simplify right side
    11,637x = 107,105,073.66
  5. Step 5: Solve for x
    x = 107,105,073.66/11,637
  6. Step 6: Final answer
    x = 9,203.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.