Home / 4,090.12-6,136.44-1,493.44

Finding the Fourth Proportional to 4,090.12, 6,136.44 and 1,493.44

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Solution

The fourth proportional to 4,090.12, 6,136.44 and 1,493.44 is: 2,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.12 : 6,136.44 = 1,493.44 : x
  2. Step 2: Convert to fraction form
    4,090.12/6,136.44 = 1,493.44/x
  3. Step 3: Cross multiply
    4,090.12x = 6,136.44 × 1,493.44
  4. Step 4: Simplify right side
    4,090.12x = 9,164,404.95
  5. Step 5: Solve for x
    x = 9,164,404.95/4,090.12
  6. Step 6: Final answer
    x = 2,240.62

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1.5x scale

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.