Home / 3,467.14-5,200.67-1,127.18

Finding the Fourth Proportional to 3,467.14, 5,200.67 and 1,127.18

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Solution

The fourth proportional to 3,467.14, 5,200.67 and 1,127.18 is: 1,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467.14 : 5,200.67 = 1,127.18 : x
  2. Step 2: Convert to fraction form
    3,467.14/5,200.67 = 1,127.18/x
  3. Step 3: Cross multiply
    3,467.14x = 5,200.67 × 1,127.18
  4. Step 4: Simplify right side
    3,467.14x = 5,862,107.03
  5. Step 5: Solve for x
    x = 5,862,107.03/3,467.14
  6. Step 6: Final answer
    x = 1,690.76

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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.