Home / 2,226.86-3,072.93-1,232.07

Finding the Fourth Proportional to 2,226.86, 3,072.93 and 1,232.07

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Solution

The fourth proportional to 2,226.86, 3,072.93 and 1,232.07 is: 1,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226.86 : 3,072.93 = 1,232.07 : x
  2. Step 2: Convert to fraction form
    2,226.86/3,072.93 = 1,232.07/x
  3. Step 3: Cross multiply
    2,226.86x = 3,072.93 × 1,232.07
  4. Step 4: Simplify right side
    2,226.86x = 3,786,064.87
  5. Step 5: Solve for x
    x = 3,786,064.87/2,226.86
  6. Step 6: Final answer
    x = 1,700.18

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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.