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Finding the Fourth Proportional to 14,798, 22,201.44 and 8,556.56

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Solution

The fourth proportional to 14,798, 22,201.44 and 8,556.56 is: 12,837.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,798 : 22,201.44 = 8,556.56 : x
  2. Step 2: Convert to fraction form
    14,798/22,201.44 = 8,556.56/x
  3. Step 3: Cross multiply
    14,798x = 22,201.44 × 8,556.56
  4. Step 4: Simplify right side
    14,798x = 189,967,953.45
  5. Step 5: Solve for x
    x = 189,967,953.45/14,798
  6. Step 6: Final answer
    x = 12,837.41

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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.