Home / 3,046.32-4,568.64-1,485.48

Finding the Fourth Proportional to 3,046.32, 4,568.64 and 1,485.48

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Solution

The fourth proportional to 3,046.32, 4,568.64 and 1,485.48 is: 2,227.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.32 : 4,568.64 = 1,485.48 : x
  2. Step 2: Convert to fraction form
    3,046.32/4,568.64 = 1,485.48/x
  3. Step 3: Cross multiply
    3,046.32x = 4,568.64 × 1,485.48
  4. Step 4: Simplify right side
    3,046.32x = 6,786,623.35
  5. Step 5: Solve for x
    x = 6,786,623.35/3,046.32
  6. Step 6: Final answer
    x = 2,227.81

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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.