Home / 2,436.58-3,362.43-1,374.40

Finding the Fourth Proportional to 2,436.58, 3,362.43 and 1,374.40

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Solution

The fourth proportional to 2,436.58, 3,362.43 and 1,374.40 is: 1,896.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436.58 : 3,362.43 = 1,374.40 : x
  2. Step 2: Convert to fraction form
    2,436.58/3,362.43 = 1,374.40/x
  3. Step 3: Cross multiply
    2,436.58x = 3,362.43 × 1,374.40
  4. Step 4: Simplify right side
    2,436.58x = 4,621,323.79
  5. Step 5: Solve for x
    x = 4,621,323.79/2,436.58
  6. Step 6: Final answer
    x = 1,896.64

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Why These Related Problems?

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