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Finding the Fourth Proportional to 6,231.93, 8,600.67 and 4,657.29

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Solution

The fourth proportional to 6,231.93, 8,600.67 and 4,657.29 is: 6,427.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.93 : 8,600.67 = 4,657.29 : x
  2. Step 2: Convert to fraction form
    6,231.93/8,600.67 = 4,657.29/x
  3. Step 3: Cross multiply
    6,231.93x = 8,600.67 × 4,657.29
  4. Step 4: Simplify right side
    6,231.93x = 40,055,814.38
  5. Step 5: Solve for x
    x = 40,055,814.38/6,231.93
  6. Step 6: Final answer
    x = 6,427.51

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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.