Home / 19,611.44-29,362.20-10,694.48

Finding the Fourth Proportional to 19,611.44, 29,362.20 and 10,694.48

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Solution

The fourth proportional to 19,611.44, 29,362.20 and 10,694.48 is: 16,011.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,611.44 : 29,362.20 = 10,694.48 : x
  2. Step 2: Convert to fraction form
    19,611.44/29,362.20 = 10,694.48/x
  3. Step 3: Cross multiply
    19,611.44x = 29,362.20 × 10,694.48
  4. Step 4: Simplify right side
    19,611.44x = 314,013,460.66
  5. Step 5: Solve for x
    x = 314,013,460.66/19,611.44
  6. Step 6: Final answer
    x = 16,011.75

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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.