Home / 2,725.54-4,053.70-2,673.26

Finding the Fourth Proportional to 2,725.54, 4,053.70 and 2,673.26

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Solution

The fourth proportional to 2,725.54, 4,053.70 and 2,673.26 is: 3,975.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.54 : 4,053.70 = 2,673.26 : x
  2. Step 2: Convert to fraction form
    2,725.54/4,053.70 = 2,673.26/x
  3. Step 3: Cross multiply
    2,725.54x = 4,053.70 × 2,673.26
  4. Step 4: Simplify right side
    2,725.54x = 10,836,594.06
  5. Step 5: Solve for x
    x = 10,836,594.06/2,725.54
  6. Step 6: Final answer
    x = 3,975.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.