Home / 8,018.24-12,027.40-2,174.80

Finding the Fourth Proportional to 8,018.24, 12,027.40 and 2,174.80

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Solution

The fourth proportional to 8,018.24, 12,027.40 and 2,174.80 is: 3,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.24 : 12,027.40 = 2,174.80 : x
  2. Step 2: Convert to fraction form
    8,018.24/12,027.40 = 2,174.80/x
  3. Step 3: Cross multiply
    8,018.24x = 12,027.40 × 2,174.80
  4. Step 4: Simplify right side
    8,018.24x = 26,157,189.52
  5. Step 5: Solve for x
    x = 26,157,189.52/8,018.24
  6. Step 6: Final answer
    x = 3,262.21

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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.