Home / 6,820.02-10,222.23-3,693.03

Finding the Fourth Proportional to 6,820.02, 10,222.23 and 3,693.03

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Solution

The fourth proportional to 6,820.02, 10,222.23 and 3,693.03 is: 5,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820.02 : 10,222.23 = 3,693.03 : x
  2. Step 2: Convert to fraction form
    6,820.02/10,222.23 = 3,693.03/x
  3. Step 3: Cross multiply
    6,820.02x = 10,222.23 × 3,693.03
  4. Step 4: Simplify right side
    6,820.02x = 37,751,002.06
  5. Step 5: Solve for x
    x = 37,751,002.06/6,820.02
  6. Step 6: Final answer
    x = 5,535.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.