Home / 8,997.24-13,496.28-2,758.20

Finding the Fourth Proportional to 8,997.24, 13,496.28 and 2,758.20

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Solution

The fourth proportional to 8,997.24, 13,496.28 and 2,758.20 is: 4,137.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.24 : 13,496.28 = 2,758.20 : x
  2. Step 2: Convert to fraction form
    8,997.24/13,496.28 = 2,758.20/x
  3. Step 3: Cross multiply
    8,997.24x = 13,496.28 × 2,758.20
  4. Step 4: Simplify right side
    8,997.24x = 37,225,439.50
  5. Step 5: Solve for x
    x = 37,225,439.50/8,997.24
  6. Step 6: Final answer
    x = 4,137.43

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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.