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Finding the Fourth Proportional to 5,887.01, 8,822.32 and 4,424.47

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Solution

The fourth proportional to 5,887.01, 8,822.32 and 4,424.47 is: 6,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.01 : 8,822.32 = 4,424.47 : x
  2. Step 2: Convert to fraction form
    5,887.01/8,822.32 = 4,424.47/x
  3. Step 3: Cross multiply
    5,887.01x = 8,822.32 × 4,424.47
  4. Step 4: Simplify right side
    5,887.01x = 39,034,057.05
  5. Step 5: Solve for x
    x = 39,034,057.05/5,887.01
  6. Step 6: Final answer
    x = 6,630.54

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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.