Home / 4,116.98-6,175.67-1,343.65

Finding the Fourth Proportional to 4,116.98, 6,175.67 and 1,343.65

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Solution

The fourth proportional to 4,116.98, 6,175.67 and 1,343.65 is: 2,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.98 : 6,175.67 = 1,343.65 : x
  2. Step 2: Convert to fraction form
    4,116.98/6,175.67 = 1,343.65/x
  3. Step 3: Cross multiply
    4,116.98x = 6,175.67 × 1,343.65
  4. Step 4: Simplify right side
    4,116.98x = 8,297,950.07
  5. Step 5: Solve for x
    x = 8,297,950.07/4,116.98
  6. Step 6: Final answer
    x = 2,015.54

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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.