Home / 7,355.80-11,034.33-2,090.83

Finding the Fourth Proportional to 7,355.80, 11,034.33 and 2,090.83

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Solution

The fourth proportional to 7,355.80, 11,034.33 and 2,090.83 is: 3,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.80 : 11,034.33 = 2,090.83 : x
  2. Step 2: Convert to fraction form
    7,355.80/11,034.33 = 2,090.83/x
  3. Step 3: Cross multiply
    7,355.80x = 11,034.33 × 2,090.83
  4. Step 4: Simplify right side
    7,355.80x = 23,070,908.19
  5. Step 5: Solve for x
    x = 23,070,908.19/7,355.80
  6. Step 6: Final answer
    x = 3,136.42

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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.