Home / 19,233.63-28,848.06-5,194.80

Finding the Fourth Proportional to 19,233.63, 28,848.06 and 5,194.80

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Solution

The fourth proportional to 19,233.63, 28,848.06 and 5,194.80 is: 7,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.63 : 28,848.06 = 5,194.80 : x
  2. Step 2: Convert to fraction form
    19,233.63/28,848.06 = 5,194.80/x
  3. Step 3: Cross multiply
    19,233.63x = 28,848.06 × 5,194.80
  4. Step 4: Simplify right side
    19,233.63x = 149,859,902.09
  5. Step 5: Solve for x
    x = 149,859,902.09/19,233.63
  6. Step 6: Final answer
    x = 7,791.56

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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.