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Finding the Fourth Proportional to 21,890.99, 32,833.22 and 6,094.37

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Solution

The fourth proportional to 21,890.99, 32,833.22 and 6,094.37 is: 9,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,890.99 : 32,833.22 = 6,094.37 : x
  2. Step 2: Convert to fraction form
    21,890.99/32,833.22 = 6,094.37/x
  3. Step 3: Cross multiply
    21,890.99x = 32,833.22 × 6,094.37
  4. Step 4: Simplify right side
    21,890.99x = 200,097,790.97
  5. Step 5: Solve for x
    x = 200,097,790.97/21,890.99
  6. Step 6: Final answer
    x = 9,140.65

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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.