Home / 2,306.26-3,459.90-845.43

Finding the Fourth Proportional to 2,306.26, 3,459.90 and 845.43

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Solution

The fourth proportional to 2,306.26, 3,459.90 and 845.43 is: 1,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.26 : 3,459.90 = 845.43 : x
  2. Step 2: Convert to fraction form
    2,306.26/3,459.90 = 845.43/x
  3. Step 3: Cross multiply
    2,306.26x = 3,459.90 × 845.43
  4. Step 4: Simplify right side
    2,306.26x = 2,925,103.26
  5. Step 5: Solve for x
    x = 2,925,103.26/2,306.26
  6. Step 6: Final answer
    x = 1,268.33

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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.