Home / 4,090.11-6,135.57-1,493.25

Finding the Fourth Proportional to 4,090.11, 6,135.57 and 1,493.25

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Solution

The fourth proportional to 4,090.11, 6,135.57 and 1,493.25 is: 2,240.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.11 : 6,135.57 = 1,493.25 : x
  2. Step 2: Convert to fraction form
    4,090.11/6,135.57 = 1,493.25/x
  3. Step 3: Cross multiply
    4,090.11x = 6,135.57 × 1,493.25
  4. Step 4: Simplify right side
    4,090.11x = 9,161,939.90
  5. Step 5: Solve for x
    x = 9,161,939.90/4,090.11
  6. Step 6: Final answer
    x = 2,240.02

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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.