Home / 16,997.56-25,497.06-5,311.24

Finding the Fourth Proportional to 16,997.56, 25,497.06 and 5,311.24

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Solution

The fourth proportional to 16,997.56, 25,497.06 and 5,311.24 is: 7,967.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.56 : 25,497.06 = 5,311.24 : x
  2. Step 2: Convert to fraction form
    16,997.56/25,497.06 = 5,311.24/x
  3. Step 3: Cross multiply
    16,997.56x = 25,497.06 × 5,311.24
  4. Step 4: Simplify right side
    16,997.56x = 135,421,004.95
  5. Step 5: Solve for x
    x = 135,421,004.95/16,997.56
  6. Step 6: Final answer
    x = 7,967.08

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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.