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Finding the Fourth Proportional to 14,900.66, 22,348.03 and 7,396.39

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Solution

The fourth proportional to 14,900.66, 22,348.03 and 7,396.39 is: 11,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,900.66 : 22,348.03 = 7,396.39 : x
  2. Step 2: Convert to fraction form
    14,900.66/22,348.03 = 7,396.39/x
  3. Step 3: Cross multiply
    14,900.66x = 22,348.03 × 7,396.39
  4. Step 4: Simplify right side
    14,900.66x = 165,294,745.61
  5. Step 5: Solve for x
    x = 165,294,745.61/14,900.66
  6. Step 6: Final answer
    x = 11,093.12

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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.