Home / 6,018.20-8,305.38-3,365.60

Finding the Fourth Proportional to 6,018.20, 8,305.38 and 3,365.60

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Solution

The fourth proportional to 6,018.20, 8,305.38 and 3,365.60 is: 4,644.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.20 : 8,305.38 = 3,365.60 : x
  2. Step 2: Convert to fraction form
    6,018.20/8,305.38 = 3,365.60/x
  3. Step 3: Cross multiply
    6,018.20x = 8,305.38 × 3,365.60
  4. Step 4: Simplify right side
    6,018.20x = 27,952,586.93
  5. Step 5: Solve for x
    x = 27,952,586.93/6,018.20
  6. Step 6: Final answer
    x = 4,644.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.