Home / 4,664.61-6,997.32-1,893.60

Finding the Fourth Proportional to 4,664.61, 6,997.32 and 1,893.60

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Solution

The fourth proportional to 4,664.61, 6,997.32 and 1,893.60 is: 2,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.61 : 6,997.32 = 1,893.60 : x
  2. Step 2: Convert to fraction form
    4,664.61/6,997.32 = 1,893.60/x
  3. Step 3: Cross multiply
    4,664.61x = 6,997.32 × 1,893.60
  4. Step 4: Simplify right side
    4,664.61x = 13,250,125.15
  5. Step 5: Solve for x
    x = 13,250,125.15/4,664.61
  6. Step 6: Final answer
    x = 2,840.56

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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.