Home / 2,374.25-3,273.41-1,947.31

Finding the Fourth Proportional to 2,374.25, 3,273.41 and 1,947.31

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Solution

The fourth proportional to 2,374.25, 3,273.41 and 1,947.31 is: 2,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374.25 : 3,273.41 = 1,947.31 : x
  2. Step 2: Convert to fraction form
    2,374.25/3,273.41 = 1,947.31/x
  3. Step 3: Cross multiply
    2,374.25x = 3,273.41 × 1,947.31
  4. Step 4: Simplify right side
    2,374.25x = 6,374,326.11
  5. Step 5: Solve for x
    x = 6,374,326.11/2,374.25
  6. Step 6: Final answer
    x = 2,684.77

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1.5x scale

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.