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Finding the Fourth Proportional to 5,662.37, 8,493.25 and 1,766.33

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Solution

The fourth proportional to 5,662.37, 8,493.25 and 1,766.33 is: 2,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662.37 : 8,493.25 = 1,766.33 : x
  2. Step 2: Convert to fraction form
    5,662.37/8,493.25 = 1,766.33/x
  3. Step 3: Cross multiply
    5,662.37x = 8,493.25 × 1,766.33
  4. Step 4: Simplify right side
    5,662.37x = 15,001,835.39
  5. Step 5: Solve for x
    x = 15,001,835.39/5,662.37
  6. Step 6: Final answer
    x = 2,649.39

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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.