Home / 14,997.38-22,496.18-5,136.75

Finding the Fourth Proportional to 14,997.38, 22,496.18 and 5,136.75

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Solution

The fourth proportional to 14,997.38, 22,496.18 and 5,136.75 is: 7,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.38 : 22,496.18 = 5,136.75 : x
  2. Step 2: Convert to fraction form
    14,997.38/22,496.18 = 5,136.75/x
  3. Step 3: Cross multiply
    14,997.38x = 22,496.18 × 5,136.75
  4. Step 4: Simplify right side
    14,997.38x = 115,557,226.93
  5. Step 5: Solve for x
    x = 115,557,226.93/14,997.38
  6. Step 6: Final answer
    x = 7,705.16

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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.