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Finding the Fourth Proportional to 6,288.37, 8,615.14 and 6,051.96

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Solution

The fourth proportional to 6,288.37, 8,615.14 and 6,051.96 is: 8,291.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.37 : 8,615.14 = 6,051.96 : x
  2. Step 2: Convert to fraction form
    6,288.37/8,615.14 = 6,051.96/x
  3. Step 3: Cross multiply
    6,288.37x = 8,615.14 × 6,051.96
  4. Step 4: Simplify right side
    6,288.37x = 52,138,467.54
  5. Step 5: Solve for x
    x = 52,138,467.54/6,288.37
  6. Step 6: Final answer
    x = 8,291.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.