Home / 2,172.24-2,996.44-2,026.44

Finding the Fourth Proportional to 2,172.24, 2,996.44 and 2,026.44

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Solution

The fourth proportional to 2,172.24, 2,996.44 and 2,026.44 is: 2,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172.24 : 2,996.44 = 2,026.44 : x
  2. Step 2: Convert to fraction form
    2,172.24/2,996.44 = 2,026.44/x
  3. Step 3: Cross multiply
    2,172.24x = 2,996.44 × 2,026.44
  4. Step 4: Simplify right side
    2,172.24x = 6,072,105.87
  5. Step 5: Solve for x
    x = 6,072,105.87/2,172.24
  6. Step 6: Final answer
    x = 2,795.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.