Home / 3,304.22-4,559.82-1,907.78

Finding the Fourth Proportional to 3,304.22, 4,559.82 and 1,907.78

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Solution

The fourth proportional to 3,304.22, 4,559.82 and 1,907.78 is: 2,632.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.22 : 4,559.82 = 1,907.78 : x
  2. Step 2: Convert to fraction form
    3,304.22/4,559.82 = 1,907.78/x
  3. Step 3: Cross multiply
    3,304.22x = 4,559.82 × 1,907.78
  4. Step 4: Simplify right side
    3,304.22x = 8,699,110.60
  5. Step 5: Solve for x
    x = 8,699,110.60/3,304.22
  6. Step 6: Final answer
    x = 2,632.73

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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.