Home / 3,252.62-4,881.96-1,789.76

Finding the Fourth Proportional to 3,252.62, 4,881.96 and 1,789.76

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Solution

The fourth proportional to 3,252.62, 4,881.96 and 1,789.76 is: 2,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.62 : 4,881.96 = 1,789.76 : x
  2. Step 2: Convert to fraction form
    3,252.62/4,881.96 = 1,789.76/x
  3. Step 3: Cross multiply
    3,252.62x = 4,881.96 × 1,789.76
  4. Step 4: Simplify right side
    3,252.62x = 8,737,536.73
  5. Step 5: Solve for x
    x = 8,737,536.73/3,252.62
  6. Step 6: Final answer
    x = 2,686.31

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1.5x scale

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.