Home / 2,834.42-4,250.82-1,102.64

Finding the Fourth Proportional to 2,834.42, 4,250.82 and 1,102.64

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Solution

The fourth proportional to 2,834.42, 4,250.82 and 1,102.64 is: 1,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.42 : 4,250.82 = 1,102.64 : x
  2. Step 2: Convert to fraction form
    2,834.42/4,250.82 = 1,102.64/x
  3. Step 3: Cross multiply
    2,834.42x = 4,250.82 × 1,102.64
  4. Step 4: Simplify right side
    2,834.42x = 4,687,124.16
  5. Step 5: Solve for x
    x = 4,687,124.16/2,834.42
  6. Step 6: Final answer
    x = 1,653.64

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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.