Home / 6,814.83-10,220.07-2,196.75

Finding the Fourth Proportional to 6,814.83, 10,220.07 and 2,196.75

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Solution

The fourth proportional to 6,814.83, 10,220.07 and 2,196.75 is: 3,294.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,814.83 : 10,220.07 = 2,196.75 : x
  2. Step 2: Convert to fraction form
    6,814.83/10,220.07 = 2,196.75/x
  3. Step 3: Cross multiply
    6,814.83x = 10,220.07 × 2,196.75
  4. Step 4: Simplify right side
    6,814.83x = 22,450,938.77
  5. Step 5: Solve for x
    x = 22,450,938.77/6,814.83
  6. Step 6: Final answer
    x = 3,294.42

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1.5x scale

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.