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Finding the Fourth Proportional to 5,989.35, 8,975.48 and 4,416.96

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Solution

The fourth proportional to 5,989.35, 8,975.48 and 4,416.96 is: 6,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.35 : 8,975.48 = 4,416.96 : x
  2. Step 2: Convert to fraction form
    5,989.35/8,975.48 = 4,416.96/x
  3. Step 3: Cross multiply
    5,989.35x = 8,975.48 × 4,416.96
  4. Step 4: Simplify right side
    5,989.35x = 39,644,314.06
  5. Step 5: Solve for x
    x = 39,644,314.06/5,989.35
  6. Step 6: Final answer
    x = 6,619.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.