Home / 3,725.73-5,588.26-1,260.49

Finding the Fourth Proportional to 3,725.73, 5,588.26 and 1,260.49

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Solution

The fourth proportional to 3,725.73, 5,588.26 and 1,260.49 is: 1,890.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725.73 : 5,588.26 = 1,260.49 : x
  2. Step 2: Convert to fraction form
    3,725.73/5,588.26 = 1,260.49/x
  3. Step 3: Cross multiply
    3,725.73x = 5,588.26 × 1,260.49
  4. Step 4: Simplify right side
    3,725.73x = 7,043,945.85
  5. Step 5: Solve for x
    x = 7,043,945.85/3,725.73
  6. Step 6: Final answer
    x = 1,890.62

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1.5x scale

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.