Home / 4,268.33-6,392.82-2,290.51

Finding the Fourth Proportional to 4,268.33, 6,392.82 and 2,290.51

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Solution

The fourth proportional to 4,268.33, 6,392.82 and 2,290.51 is: 3,430.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.33 : 6,392.82 = 2,290.51 : x
  2. Step 2: Convert to fraction form
    4,268.33/6,392.82 = 2,290.51/x
  3. Step 3: Cross multiply
    4,268.33x = 6,392.82 × 2,290.51
  4. Step 4: Simplify right side
    4,268.33x = 14,642,834.72
  5. Step 5: Solve for x
    x = 14,642,834.72/4,268.33
  6. Step 6: Final answer
    x = 3,430.58

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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.