Home / 4,268.34-6,403.46-1,805.27

Finding the Fourth Proportional to 4,268.34, 6,403.46 and 1,805.27

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Solution

The fourth proportional to 4,268.34, 6,403.46 and 1,805.27 is: 2,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.34 : 6,403.46 = 1,805.27 : x
  2. Step 2: Convert to fraction form
    4,268.34/6,403.46 = 1,805.27/x
  3. Step 3: Cross multiply
    4,268.34x = 6,403.46 × 1,805.27
  4. Step 4: Simplify right side
    4,268.34x = 11,559,933.19
  5. Step 5: Solve for x
    x = 11,559,933.19/4,268.34
  6. Step 6: Final answer
    x = 2,708.30

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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.