Home / 3,255.35-4,883.00-1,307.52

Finding the Fourth Proportional to 3,255.35, 4,883.00 and 1,307.52

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Solution

The fourth proportional to 3,255.35, 4,883.00 and 1,307.52 is: 1,961.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.35 : 4,883.00 = 1,307.52 : x
  2. Step 2: Convert to fraction form
    3,255.35/4,883.00 = 1,307.52/x
  3. Step 3: Cross multiply
    3,255.35x = 4,883.00 × 1,307.52
  4. Step 4: Simplify right side
    3,255.35x = 6,384,613.62
  5. Step 5: Solve for x
    x = 6,384,613.62/3,255.35
  6. Step 6: Final answer
    x = 1,961.27

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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.