Home / 3,901.37-5,852.39-1,268.76

Finding the Fourth Proportional to 3,901.37, 5,852.39 and 1,268.76

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Solution

The fourth proportional to 3,901.37, 5,852.39 and 1,268.76 is: 1,903.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.37 : 5,852.39 = 1,268.76 : x
  2. Step 2: Convert to fraction form
    3,901.37/5,852.39 = 1,268.76/x
  3. Step 3: Cross multiply
    3,901.37x = 5,852.39 × 1,268.76
  4. Step 4: Simplify right side
    3,901.37x = 7,425,293.94
  5. Step 5: Solve for x
    x = 7,425,293.94/3,901.37
  6. Step 6: Final answer
    x = 1,903.26

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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.