Home / 10,741.54-16,090.43-4,902.25

Finding the Fourth Proportional to 10,741.54, 16,090.43 and 4,902.25

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Solution

The fourth proportional to 10,741.54, 16,090.43 and 4,902.25 is: 7,343.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.54 : 16,090.43 = 4,902.25 : x
  2. Step 2: Convert to fraction form
    10,741.54/16,090.43 = 4,902.25/x
  3. Step 3: Cross multiply
    10,741.54x = 16,090.43 × 4,902.25
  4. Step 4: Simplify right side
    10,741.54x = 78,879,310.47
  5. Step 5: Solve for x
    x = 78,879,310.47/10,741.54
  6. Step 6: Final answer
    x = 7,343.39

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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.