Home / 11,090.48-16,641.18-4,849.56

Finding the Fourth Proportional to 11,090.48, 16,641.18 and 4,849.56

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Solution

The fourth proportional to 11,090.48, 16,641.18 and 4,849.56 is: 7,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.48 : 16,641.18 = 4,849.56 : x
  2. Step 2: Convert to fraction form
    11,090.48/16,641.18 = 4,849.56/x
  3. Step 3: Cross multiply
    11,090.48x = 16,641.18 × 4,849.56
  4. Step 4: Simplify right side
    11,090.48x = 80,702,400.88
  5. Step 5: Solve for x
    x = 80,702,400.88/11,090.48
  6. Step 6: Final answer
    x = 7,276.73

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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.