Home / 4,115.19-6,175.14-1,743.09

Finding the Fourth Proportional to 4,115.19, 6,175.14 and 1,743.09

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Solution

The fourth proportional to 4,115.19, 6,175.14 and 1,743.09 is: 2,615.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.19 : 6,175.14 = 1,743.09 : x
  2. Step 2: Convert to fraction form
    4,115.19/6,175.14 = 1,743.09/x
  3. Step 3: Cross multiply
    4,115.19x = 6,175.14 × 1,743.09
  4. Step 4: Simplify right side
    4,115.19x = 10,763,824.78
  5. Step 5: Solve for x
    x = 10,763,824.78/4,115.19
  6. Step 6: Final answer
    x = 2,615.63

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1.5x scale

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.