Home / 6,027.92-9,039.64-2,131.28

Finding the Fourth Proportional to 6,027.92, 9,039.64 and 2,131.28

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Solution

The fourth proportional to 6,027.92, 9,039.64 and 2,131.28 is: 3,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,027.92 : 9,039.64 = 2,131.28 : x
  2. Step 2: Convert to fraction form
    6,027.92/9,039.64 = 2,131.28/x
  3. Step 3: Cross multiply
    6,027.92x = 9,039.64 × 2,131.28
  4. Step 4: Simplify right side
    6,027.92x = 19,266,003.94
  5. Step 5: Solve for x
    x = 19,266,003.94/6,027.92
  6. Step 6: Final answer
    x = 3,196.13

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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.