Home / 14,942.82-22,416.96-6,172.98

Finding the Fourth Proportional to 14,942.82, 22,416.96 and 6,172.98

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Solution

The fourth proportional to 14,942.82, 22,416.96 and 6,172.98 is: 9,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,942.82 : 22,416.96 = 6,172.98 : x
  2. Step 2: Convert to fraction form
    14,942.82/22,416.96 = 6,172.98/x
  3. Step 3: Cross multiply
    14,942.82x = 22,416.96 × 6,172.98
  4. Step 4: Simplify right side
    14,942.82x = 138,379,445.74
  5. Step 5: Solve for x
    x = 138,379,445.74/14,942.82
  6. Step 6: Final answer
    x = 9,260.60

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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.