Home / 2,163.42-2,986.58-1,468.44

Finding the Fourth Proportional to 2,163.42, 2,986.58 and 1,468.44

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Solution

The fourth proportional to 2,163.42, 2,986.58 and 1,468.44 is: 2,027.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163.42 : 2,986.58 = 1,468.44 : x
  2. Step 2: Convert to fraction form
    2,163.42/2,986.58 = 1,468.44/x
  3. Step 3: Cross multiply
    2,163.42x = 2,986.58 × 1,468.44
  4. Step 4: Simplify right side
    2,163.42x = 4,385,613.54
  5. Step 5: Solve for x
    x = 4,385,613.54/2,163.42
  6. Step 6: Final answer
    x = 2,027.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.