Home / 4,845.44-6,686.88-2,956.64

Finding the Fourth Proportional to 4,845.44, 6,686.88 and 2,956.64

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Solution

The fourth proportional to 4,845.44, 6,686.88 and 2,956.64 is: 4,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.44 : 6,686.88 = 2,956.64 : x
  2. Step 2: Convert to fraction form
    4,845.44/6,686.88 = 2,956.64/x
  3. Step 3: Cross multiply
    4,845.44x = 6,686.88 × 2,956.64
  4. Step 4: Simplify right side
    4,845.44x = 19,770,696.88
  5. Step 5: Solve for x
    x = 19,770,696.88/4,845.44
  6. Step 6: Final answer
    x = 4,080.27

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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.