Home / 4,116.26-6,175.02-1,776.92

Finding the Fourth Proportional to 4,116.26, 6,175.02 and 1,776.92

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Solution

The fourth proportional to 4,116.26, 6,175.02 and 1,776.92 is: 2,665.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.26 : 6,175.02 = 1,776.92 : x
  2. Step 2: Convert to fraction form
    4,116.26/6,175.02 = 1,776.92/x
  3. Step 3: Cross multiply
    4,116.26x = 6,175.02 × 1,776.92
  4. Step 4: Simplify right side
    4,116.26x = 10,972,485.66
  5. Step 5: Solve for x
    x = 10,972,485.66/4,116.26
  6. Step 6: Final answer
    x = 2,665.65

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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.