Home / 4,090.14-6,136.02-1,493.28

Finding the Fourth Proportional to 4,090.14, 6,136.02 and 1,493.28

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Solution

The fourth proportional to 4,090.14, 6,136.02 and 1,493.28 is: 2,240.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.14 : 6,136.02 = 1,493.28 : x
  2. Step 2: Convert to fraction form
    4,090.14/6,136.02 = 1,493.28/x
  3. Step 3: Cross multiply
    4,090.14x = 6,136.02 × 1,493.28
  4. Step 4: Simplify right side
    4,090.14x = 9,162,795.95
  5. Step 5: Solve for x
    x = 9,162,795.95/4,090.14
  6. Step 6: Final answer
    x = 2,240.22

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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.