Home / 16,997.16-25,499.34-5,311.26

Finding the Fourth Proportional to 16,997.16, 25,499.34 and 5,311.26

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Solution

The fourth proportional to 16,997.16, 25,499.34 and 5,311.26 is: 7,968.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.16 : 25,499.34 = 5,311.26 : x
  2. Step 2: Convert to fraction form
    16,997.16/25,499.34 = 5,311.26/x
  3. Step 3: Cross multiply
    16,997.16x = 25,499.34 × 5,311.26
  4. Step 4: Simplify right side
    16,997.16x = 135,433,624.57
  5. Step 5: Solve for x
    x = 135,433,624.57/16,997.16
  6. Step 6: Final answer
    x = 7,968.01

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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.