Home / 19,351.91-26,706.04-10,968.41

Finding the Fourth Proportional to 19,351.91, 26,706.04 and 10,968.41

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Solution

The fourth proportional to 19,351.91, 26,706.04 and 10,968.41 is: 15,136.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.91 : 26,706.04 = 10,968.41 : x
  2. Step 2: Convert to fraction form
    19,351.91/26,706.04 = 10,968.41/x
  3. Step 3: Cross multiply
    19,351.91x = 26,706.04 × 10,968.41
  4. Step 4: Simplify right side
    19,351.91x = 292,922,607.82
  5. Step 5: Solve for x
    x = 292,922,607.82/19,351.91
  6. Step 6: Final answer
    x = 15,136.63

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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.