Home / 13,092.61-19,604.06-8,940.73

Finding the Fourth Proportional to 13,092.61, 19,604.06 and 8,940.73

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Solution

The fourth proportional to 13,092.61, 19,604.06 and 8,940.73 is: 13,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,092.61 : 19,604.06 = 8,940.73 : x
  2. Step 2: Convert to fraction form
    13,092.61/19,604.06 = 8,940.73/x
  3. Step 3: Cross multiply
    13,092.61x = 19,604.06 × 8,940.73
  4. Step 4: Simplify right side
    13,092.61x = 175,274,621.65
  5. Step 5: Solve for x
    x = 175,274,621.65/13,092.61
  6. Step 6: Final answer
    x = 13,387.29

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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.