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Finding the Fourth Proportional to 14,060.41, 21,101.04 and 6,664.88

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Solution

The fourth proportional to 14,060.41, 21,101.04 and 6,664.88 is: 10,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.41 : 21,101.04 = 6,664.88 : x
  2. Step 2: Convert to fraction form
    14,060.41/21,101.04 = 6,664.88/x
  3. Step 3: Cross multiply
    14,060.41x = 21,101.04 × 6,664.88
  4. Step 4: Simplify right side
    14,060.41x = 140,635,899.48
  5. Step 5: Solve for x
    x = 140,635,899.48/14,060.41
  6. Step 6: Final answer
    x = 10,002.26

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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.