Home / 6,220.22-9,328.05-2,059.05

Finding the Fourth Proportional to 6,220.22, 9,328.05 and 2,059.05

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Solution

The fourth proportional to 6,220.22, 9,328.05 and 2,059.05 is: 3,087.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.22 : 9,328.05 = 2,059.05 : x
  2. Step 2: Convert to fraction form
    6,220.22/9,328.05 = 2,059.05/x
  3. Step 3: Cross multiply
    6,220.22x = 9,328.05 × 2,059.05
  4. Step 4: Simplify right side
    6,220.22x = 19,206,921.35
  5. Step 5: Solve for x
    x = 19,206,921.35/6,220.22
  6. Step 6: Final answer
    x = 3,087.82

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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.