Home / 2,359.73-3,539.08-1,431.96

Finding the Fourth Proportional to 2,359.73, 3,539.08 and 1,431.96

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Solution

The fourth proportional to 2,359.73, 3,539.08 and 1,431.96 is: 2,147.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.73 : 3,539.08 = 1,431.96 : x
  2. Step 2: Convert to fraction form
    2,359.73/3,539.08 = 1,431.96/x
  3. Step 3: Cross multiply
    2,359.73x = 3,539.08 × 1,431.96
  4. Step 4: Simplify right side
    2,359.73x = 5,067,821.37
  5. Step 5: Solve for x
    x = 5,067,821.37/2,359.73
  6. Step 6: Final answer
    x = 2,147.63

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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.