Home / 2,924.32-4,382.38-1,277.44

Finding the Fourth Proportional to 2,924.32, 4,382.38 and 1,277.44

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Solution

The fourth proportional to 2,924.32, 4,382.38 and 1,277.44 is: 1,914.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.32 : 4,382.38 = 1,277.44 : x
  2. Step 2: Convert to fraction form
    2,924.32/4,382.38 = 1,277.44/x
  3. Step 3: Cross multiply
    2,924.32x = 4,382.38 × 1,277.44
  4. Step 4: Simplify right side
    2,924.32x = 5,598,227.51
  5. Step 5: Solve for x
    x = 5,598,227.51/2,924.32
  6. Step 6: Final answer
    x = 1,914.37

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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.