Home / 1,828.45-2,739.48-1,522.27

Finding the Fourth Proportional to 1,828.45, 2,739.48 and 1,522.27

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Solution

The fourth proportional to 1,828.45, 2,739.48 and 1,522.27 is: 2,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.45 : 2,739.48 = 1,522.27 : x
  2. Step 2: Convert to fraction form
    1,828.45/2,739.48 = 1,522.27/x
  3. Step 3: Cross multiply
    1,828.45x = 2,739.48 × 1,522.27
  4. Step 4: Simplify right side
    1,828.45x = 4,170,228.22
  5. Step 5: Solve for x
    x = 4,170,228.22/1,828.45
  6. Step 6: Final answer
    x = 2,280.75

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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.