Home / 4,116.39-6,175.31-1,519.35

Finding the Fourth Proportional to 4,116.39, 6,175.31 and 1,519.35

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Solution

The fourth proportional to 4,116.39, 6,175.31 and 1,519.35 is: 2,279.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.39 : 6,175.31 = 1,519.35 : x
  2. Step 2: Convert to fraction form
    4,116.39/6,175.31 = 1,519.35/x
  3. Step 3: Cross multiply
    4,116.39x = 6,175.31 × 1,519.35
  4. Step 4: Simplify right side
    4,116.39x = 9,382,449.65
  5. Step 5: Solve for x
    x = 9,382,449.65/4,116.39
  6. Step 6: Final answer
    x = 2,279.29

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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.