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Finding the Fourth Proportional to 6,293.22, 8,684.87 and 3,460.88

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Solution

The fourth proportional to 6,293.22, 8,684.87 and 3,460.88 is: 4,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,293.22 : 8,684.87 = 3,460.88 : x
  2. Step 2: Convert to fraction form
    6,293.22/8,684.87 = 3,460.88/x
  3. Step 3: Cross multiply
    6,293.22x = 8,684.87 × 3,460.88
  4. Step 4: Simplify right side
    6,293.22x = 30,057,232.16
  5. Step 5: Solve for x
    x = 30,057,232.16/6,293.22
  6. Step 6: Final answer
    x = 4,776.13

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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.