Home / 14,755.44-22,136.40-6,960

Finding the Fourth Proportional to 14,755.44, 22,136.40 and 6,960

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Solution

The fourth proportional to 14,755.44, 22,136.40 and 6,960 is: 10,441.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,755.44 : 22,136.40 = 6,960 : x
  2. Step 2: Convert to fraction form
    14,755.44/22,136.40 = 6,960/x
  3. Step 3: Cross multiply
    14,755.44x = 22,136.40 × 6,960
  4. Step 4: Simplify right side
    14,755.44x = 154,069,344
  5. Step 5: Solve for x
    x = 154,069,344/14,755.44
  6. Step 6: Final answer
    x = 10,441.53

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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.