Home / 3,255.45-4,876.26-1,501.89

Finding the Fourth Proportional to 3,255.45, 4,876.26 and 1,501.89

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Solution

The fourth proportional to 3,255.45, 4,876.26 and 1,501.89 is: 2,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.45 : 4,876.26 = 1,501.89 : x
  2. Step 2: Convert to fraction form
    3,255.45/4,876.26 = 1,501.89/x
  3. Step 3: Cross multiply
    3,255.45x = 4,876.26 × 1,501.89
  4. Step 4: Simplify right side
    3,255.45x = 7,323,606.13
  5. Step 5: Solve for x
    x = 7,323,606.13/3,255.45
  6. Step 6: Final answer
    x = 2,249.64

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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.