Home / 6,863.31-9,467.87-4,341.17

Finding the Fourth Proportional to 6,863.31, 9,467.87 and 4,341.17

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Solution

The fourth proportional to 6,863.31, 9,467.87 and 4,341.17 is: 5,988.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863.31 : 9,467.87 = 4,341.17 : x
  2. Step 2: Convert to fraction form
    6,863.31/9,467.87 = 4,341.17/x
  3. Step 3: Cross multiply
    6,863.31x = 9,467.87 × 4,341.17
  4. Step 4: Simplify right side
    6,863.31x = 41,101,633.21
  5. Step 5: Solve for x
    x = 41,101,633.21/6,863.31
  6. Step 6: Final answer
    x = 5,988.61

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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.