Home / 3,304.13-4,560.10-1,906.88

Finding the Fourth Proportional to 3,304.13, 4,560.10 and 1,906.88

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Solution

The fourth proportional to 3,304.13, 4,560.10 and 1,906.88 is: 2,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,304.13 : 4,560.10 = 1,906.88 : x
  2. Step 2: Convert to fraction form
    3,304.13/4,560.10 = 1,906.88/x
  3. Step 3: Cross multiply
    3,304.13x = 4,560.10 × 1,906.88
  4. Step 4: Simplify right side
    3,304.13x = 8,695,535.92
  5. Step 5: Solve for x
    x = 8,695,535.92/3,304.13
  6. Step 6: Final answer
    x = 2,631.72

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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.