Home / 5,071.26-6,998.46-3,182.64

Finding the Fourth Proportional to 5,071.26, 6,998.46 and 3,182.64

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Solution

The fourth proportional to 5,071.26, 6,998.46 and 3,182.64 is: 4,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.26 : 6,998.46 = 3,182.64 : x
  2. Step 2: Convert to fraction form
    5,071.26/6,998.46 = 3,182.64/x
  3. Step 3: Cross multiply
    5,071.26x = 6,998.46 × 3,182.64
  4. Step 4: Simplify right side
    5,071.26x = 22,273,578.73
  5. Step 5: Solve for x
    x = 22,273,578.73/5,071.26
  6. Step 6: Final answer
    x = 4,392.12

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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.