Home / 3,175.46-4,763.30-1,095.44

Finding the Fourth Proportional to 3,175.46, 4,763.30 and 1,095.44

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Solution

The fourth proportional to 3,175.46, 4,763.30 and 1,095.44 is: 1,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175.46 : 4,763.30 = 1,095.44 : x
  2. Step 2: Convert to fraction form
    3,175.46/4,763.30 = 1,095.44/x
  3. Step 3: Cross multiply
    3,175.46x = 4,763.30 × 1,095.44
  4. Step 4: Simplify right side
    3,175.46x = 5,217,903.87
  5. Step 5: Solve for x
    x = 5,217,903.87/3,175.46
  6. Step 6: Final answer
    x = 1,643.20

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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.