Home / 3,255.48-4,877.64-2,566.56

Finding the Fourth Proportional to 3,255.48, 4,877.64 and 2,566.56

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Solution

The fourth proportional to 3,255.48, 4,877.64 and 2,566.56 is: 3,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.48 : 4,877.64 = 2,566.56 : x
  2. Step 2: Convert to fraction form
    3,255.48/4,877.64 = 2,566.56/x
  3. Step 3: Cross multiply
    3,255.48x = 4,877.64 × 2,566.56
  4. Step 4: Simplify right side
    3,255.48x = 12,518,755.72
  5. Step 5: Solve for x
    x = 12,518,755.72/3,255.48
  6. Step 6: Final answer
    x = 3,845.44

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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.