Home / 2,316.17-3,474-1,083.81

Finding the Fourth Proportional to 2,316.17, 3,474 and 1,083.81

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Solution

The fourth proportional to 2,316.17, 3,474 and 1,083.81 is: 1,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.17 : 3,474 = 1,083.81 : x
  2. Step 2: Convert to fraction form
    2,316.17/3,474 = 1,083.81/x
  3. Step 3: Cross multiply
    2,316.17x = 3,474 × 1,083.81
  4. Step 4: Simplify right side
    2,316.17x = 3,765,155.94
  5. Step 5: Solve for x
    x = 3,765,155.94/2,316.17
  6. Step 6: Final answer
    x = 1,625.60

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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.