Home / 21,853.44-32,782.32-6,273.36

Finding the Fourth Proportional to 21,853.44, 32,782.32 and 6,273.36

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Solution

The fourth proportional to 21,853.44, 32,782.32 and 6,273.36 is: 9,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,853.44 : 32,782.32 = 6,273.36 : x
  2. Step 2: Convert to fraction form
    21,853.44/32,782.32 = 6,273.36/x
  3. Step 3: Cross multiply
    21,853.44x = 32,782.32 × 6,273.36
  4. Step 4: Simplify right side
    21,853.44x = 205,655,295.00
  5. Step 5: Solve for x
    x = 205,655,295.00/21,853.44
  6. Step 6: Final answer
    x = 9,410.66

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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.