Home / 4,546.33-6,272.64-2,728.61

Finding the Fourth Proportional to 4,546.33, 6,272.64 and 2,728.61

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Solution

The fourth proportional to 4,546.33, 6,272.64 and 2,728.61 is: 3,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.33 : 6,272.64 = 2,728.61 : x
  2. Step 2: Convert to fraction form
    4,546.33/6,272.64 = 2,728.61/x
  3. Step 3: Cross multiply
    4,546.33x = 6,272.64 × 2,728.61
  4. Step 4: Simplify right side
    4,546.33x = 17,115,574.59
  5. Step 5: Solve for x
    x = 17,115,574.59/4,546.33
  6. Step 6: Final answer
    x = 3,764.70

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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.