Home / 14,997.62-22,496.46-5,136.98

Finding the Fourth Proportional to 14,997.62, 22,496.46 and 5,136.98

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Solution

The fourth proportional to 14,997.62, 22,496.46 and 5,136.98 is: 7,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.62 : 22,496.46 = 5,136.98 : x
  2. Step 2: Convert to fraction form
    14,997.62/22,496.46 = 5,136.98/x
  3. Step 3: Cross multiply
    14,997.62x = 22,496.46 × 5,136.98
  4. Step 4: Simplify right side
    14,997.62x = 115,563,865.09
  5. Step 5: Solve for x
    x = 115,563,865.09/14,997.62
  6. Step 6: Final answer
    x = 7,705.48

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1.5x scale

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.