Home / 4,975.44-6,863.79-3,182.46

Finding the Fourth Proportional to 4,975.44, 6,863.79 and 3,182.46

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Solution

The fourth proportional to 4,975.44, 6,863.79 and 3,182.46 is: 4,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.44 : 6,863.79 = 3,182.46 : x
  2. Step 2: Convert to fraction form
    4,975.44/6,863.79 = 3,182.46/x
  3. Step 3: Cross multiply
    4,975.44x = 6,863.79 × 3,182.46
  4. Step 4: Simplify right side
    4,975.44x = 21,843,737.12
  5. Step 5: Solve for x
    x = 21,843,737.12/4,975.44
  6. Step 6: Final answer
    x = 4,390.31

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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.