Home / 4,196.80-6,295.10-1,076.75

Finding the Fourth Proportional to 4,196.80, 6,295.10 and 1,076.75

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Solution

The fourth proportional to 4,196.80, 6,295.10 and 1,076.75 is: 1,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.80 : 6,295.10 = 1,076.75 : x
  2. Step 2: Convert to fraction form
    4,196.80/6,295.10 = 1,076.75/x
  3. Step 3: Cross multiply
    4,196.80x = 6,295.10 × 1,076.75
  4. Step 4: Simplify right side
    4,196.80x = 6,778,212.07
  5. Step 5: Solve for x
    x = 6,778,212.07/4,196.80
  6. Step 6: Final answer
    x = 1,615.09

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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.