Home / 2,923.90-4,382.74-1,362.09

Finding the Fourth Proportional to 2,923.90, 4,382.74 and 1,362.09

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Solution

The fourth proportional to 2,923.90, 4,382.74 and 1,362.09 is: 2,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923.90 : 4,382.74 = 1,362.09 : x
  2. Step 2: Convert to fraction form
    2,923.90/4,382.74 = 1,362.09/x
  3. Step 3: Cross multiply
    2,923.90x = 4,382.74 × 1,362.09
  4. Step 4: Simplify right side
    2,923.90x = 5,969,686.33
  5. Step 5: Solve for x
    x = 5,969,686.33/2,923.90
  6. Step 6: Final answer
    x = 2,041.69

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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.