Home / 2,824.42-4,231.80-1,360.48

Finding the Fourth Proportional to 2,824.42, 4,231.80 and 1,360.48

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Solution

The fourth proportional to 2,824.42, 4,231.80 and 1,360.48 is: 2,038.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824.42 : 4,231.80 = 1,360.48 : x
  2. Step 2: Convert to fraction form
    2,824.42/4,231.80 = 1,360.48/x
  3. Step 3: Cross multiply
    2,824.42x = 4,231.80 × 1,360.48
  4. Step 4: Simplify right side
    2,824.42x = 5,757,279.26
  5. Step 5: Solve for x
    x = 5,757,279.26/2,824.42
  6. Step 6: Final answer
    x = 2,038.39

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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.