Home / 5,379.26-8,064.05-2,090.07

Finding the Fourth Proportional to 5,379.26, 8,064.05 and 2,090.07

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Solution

The fourth proportional to 5,379.26, 8,064.05 and 2,090.07 is: 3,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379.26 : 8,064.05 = 2,090.07 : x
  2. Step 2: Convert to fraction form
    5,379.26/8,064.05 = 2,090.07/x
  3. Step 3: Cross multiply
    5,379.26x = 8,064.05 × 2,090.07
  4. Step 4: Simplify right side
    5,379.26x = 16,854,418.53
  5. Step 5: Solve for x
    x = 16,854,418.53/5,379.26
  6. Step 6: Final answer
    x = 3,133.23

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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.