Home / 7,028.22-10,543.77-2,098.14

Finding the Fourth Proportional to 7,028.22, 10,543.77 and 2,098.14

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Solution

The fourth proportional to 7,028.22, 10,543.77 and 2,098.14 is: 3,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.22 : 10,543.77 = 2,098.14 : x
  2. Step 2: Convert to fraction form
    7,028.22/10,543.77 = 2,098.14/x
  3. Step 3: Cross multiply
    7,028.22x = 10,543.77 × 2,098.14
  4. Step 4: Simplify right side
    7,028.22x = 22,122,305.59
  5. Step 5: Solve for x
    x = 22,122,305.59/7,028.22
  6. Step 6: Final answer
    x = 3,147.64

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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.