Home / 10,608.03-15,907.19-3,213.27

Finding the Fourth Proportional to 10,608.03, 15,907.19 and 3,213.27

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Solution

The fourth proportional to 10,608.03, 15,907.19 and 3,213.27 is: 4,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608.03 : 15,907.19 = 3,213.27 : x
  2. Step 2: Convert to fraction form
    10,608.03/15,907.19 = 3,213.27/x
  3. Step 3: Cross multiply
    10,608.03x = 15,907.19 × 3,213.27
  4. Step 4: Simplify right side
    10,608.03x = 51,114,080.34
  5. Step 5: Solve for x
    x = 51,114,080.34/10,608.03
  6. Step 6: Final answer
    x = 4,818.43

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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.