Home / 8,004.72-11,998.87-3,073.03

Finding the Fourth Proportional to 8,004.72, 11,998.87 and 3,073.03

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Solution

The fourth proportional to 8,004.72, 11,998.87 and 3,073.03 is: 4,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.72 : 11,998.87 = 3,073.03 : x
  2. Step 2: Convert to fraction form
    8,004.72/11,998.87 = 3,073.03/x
  3. Step 3: Cross multiply
    8,004.72x = 11,998.87 × 3,073.03
  4. Step 4: Simplify right side
    8,004.72x = 36,872,887.48
  5. Step 5: Solve for x
    x = 36,872,887.48/8,004.72
  6. Step 6: Final answer
    x = 4,606.39

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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.