Home / 5,486.36-8,224.50-2,021

Finding the Fourth Proportional to 5,486.36, 8,224.50 and 2,021

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Solution

The fourth proportional to 5,486.36, 8,224.50 and 2,021 is: 3,029.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486.36 : 8,224.50 = 2,021 : x
  2. Step 2: Convert to fraction form
    5,486.36/8,224.50 = 2,021/x
  3. Step 3: Cross multiply
    5,486.36x = 8,224.50 × 2,021
  4. Step 4: Simplify right side
    5,486.36x = 16,621,714.50
  5. Step 5: Solve for x
    x = 16,621,714.50/5,486.36
  6. Step 6: Final answer
    x = 3,029.64

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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.