Home / 2,090.08-3,136.85-1,050.38

Finding the Fourth Proportional to 2,090.08, 3,136.85 and 1,050.38

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Solution

The fourth proportional to 2,090.08, 3,136.85 and 1,050.38 is: 1,576.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090.08 : 3,136.85 = 1,050.38 : x
  2. Step 2: Convert to fraction form
    2,090.08/3,136.85 = 1,050.38/x
  3. Step 3: Cross multiply
    2,090.08x = 3,136.85 × 1,050.38
  4. Step 4: Simplify right side
    2,090.08x = 3,294,874.03
  5. Step 5: Solve for x
    x = 3,294,874.03/2,090.08
  6. Step 6: Final answer
    x = 1,576.44

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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.