Home / 19,287.52-28,933.60-6,804.97

Finding the Fourth Proportional to 19,287.52, 28,933.60 and 6,804.97

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Solution

The fourth proportional to 19,287.52, 28,933.60 and 6,804.97 is: 10,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,287.52 : 28,933.60 = 6,804.97 : x
  2. Step 2: Convert to fraction form
    19,287.52/28,933.60 = 6,804.97/x
  3. Step 3: Cross multiply
    19,287.52x = 28,933.60 × 6,804.97
  4. Step 4: Simplify right side
    19,287.52x = 196,892,203.40
  5. Step 5: Solve for x
    x = 196,892,203.40/19,287.52
  6. Step 6: Final answer
    x = 10,208.27

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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.