Home / 2,922.09-4,379.09-2,302.98

Finding the Fourth Proportional to 2,922.09, 4,379.09 and 2,302.98

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Solution

The fourth proportional to 2,922.09, 4,379.09 and 2,302.98 is: 3,451.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.09 : 4,379.09 = 2,302.98 : x
  2. Step 2: Convert to fraction form
    2,922.09/4,379.09 = 2,302.98/x
  3. Step 3: Cross multiply
    2,922.09x = 4,379.09 × 2,302.98
  4. Step 4: Simplify right side
    2,922.09x = 10,084,945.17
  5. Step 5: Solve for x
    x = 10,084,945.17/2,922.09
  6. Step 6: Final answer
    x = 3,451.28

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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.