Home / 4,955.42-6,838.26-2,964.78

Finding the Fourth Proportional to 4,955.42, 6,838.26 and 2,964.78

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Solution

The fourth proportional to 4,955.42, 6,838.26 and 2,964.78 is: 4,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.42 : 6,838.26 = 2,964.78 : x
  2. Step 2: Convert to fraction form
    4,955.42/6,838.26 = 2,964.78/x
  3. Step 3: Cross multiply
    4,955.42x = 6,838.26 × 2,964.78
  4. Step 4: Simplify right side
    4,955.42x = 20,273,936.48
  5. Step 5: Solve for x
    x = 20,273,936.48/4,955.42
  6. Step 6: Final answer
    x = 4,091.27

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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.