Home / 4,101.26-6,152.48-1,327

Finding the Fourth Proportional to 4,101.26, 6,152.48 and 1,327

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Solution

The fourth proportional to 4,101.26, 6,152.48 and 1,327 is: 1,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.26 : 6,152.48 = 1,327 : x
  2. Step 2: Convert to fraction form
    4,101.26/6,152.48 = 1,327/x
  3. Step 3: Cross multiply
    4,101.26x = 6,152.48 × 1,327
  4. Step 4: Simplify right side
    4,101.26x = 8,164,340.96
  5. Step 5: Solve for x
    x = 8,164,340.96/4,101.26
  6. Step 6: Final answer
    x = 1,990.69

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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.