Home / 3,304.56-4,561.08-1,908.12

Finding the Fourth Proportional to 3,304.56, 4,561.08 and 1,908.12

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Solution

The fourth proportional to 3,304.56, 4,561.08 and 1,908.12 is: 2,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.56 : 4,561.08 = 1,908.12 : x
  2. Step 2: Convert to fraction form
    3,304.56/4,561.08 = 1,908.12/x
  3. Step 3: Cross multiply
    3,304.56x = 4,561.08 × 1,908.12
  4. Step 4: Simplify right side
    3,304.56x = 8,703,087.97
  5. Step 5: Solve for x
    x = 8,703,087.97/3,304.56
  6. Step 6: Final answer
    x = 2,633.66

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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.