Home / 12,674.93-19,006.04-3,908.70

Finding the Fourth Proportional to 12,674.93, 19,006.04 and 3,908.70

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Solution

The fourth proportional to 12,674.93, 19,006.04 and 3,908.70 is: 5,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,674.93 : 19,006.04 = 3,908.70 : x
  2. Step 2: Convert to fraction form
    12,674.93/19,006.04 = 3,908.70/x
  3. Step 3: Cross multiply
    12,674.93x = 19,006.04 × 3,908.70
  4. Step 4: Simplify right side
    12,674.93x = 74,288,918.32
  5. Step 5: Solve for x
    x = 74,288,918.32/12,674.93
  6. Step 6: Final answer
    x = 5,861.09

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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.