Home / 6,874.26-9,486.46-3,730.46

Finding the Fourth Proportional to 6,874.26, 9,486.46 and 3,730.46

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Solution

The fourth proportional to 6,874.26, 9,486.46 and 3,730.46 is: 5,148.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,874.26 : 9,486.46 = 3,730.46 : x
  2. Step 2: Convert to fraction form
    6,874.26/9,486.46 = 3,730.46/x
  3. Step 3: Cross multiply
    6,874.26x = 9,486.46 × 3,730.46
  4. Step 4: Simplify right side
    6,874.26x = 35,388,859.57
  5. Step 5: Solve for x
    x = 35,388,859.57/6,874.26
  6. Step 6: Final answer
    x = 5,148.02

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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.