Home / 3,841.02-5,300.82-2,162.34

Finding the Fourth Proportional to 3,841.02, 5,300.82 and 2,162.34

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Solution

The fourth proportional to 3,841.02, 5,300.82 and 2,162.34 is: 2,984.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841.02 : 5,300.82 = 2,162.34 : x
  2. Step 2: Convert to fraction form
    3,841.02/5,300.82 = 2,162.34/x
  3. Step 3: Cross multiply
    3,841.02x = 5,300.82 × 2,162.34
  4. Step 4: Simplify right side
    3,841.02x = 11,462,175.12
  5. Step 5: Solve for x
    x = 11,462,175.12/3,841.02
  6. Step 6: Final answer
    x = 2,984.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.