Home / 3,141.03-4,324.77-2,667.93

Finding the Fourth Proportional to 3,141.03, 4,324.77 and 2,667.93

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Solution

The fourth proportional to 3,141.03, 4,324.77 and 2,667.93 is: 3,673.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141.03 : 4,324.77 = 2,667.93 : x
  2. Step 2: Convert to fraction form
    3,141.03/4,324.77 = 2,667.93/x
  3. Step 3: Cross multiply
    3,141.03x = 4,324.77 × 2,667.93
  4. Step 4: Simplify right side
    3,141.03x = 11,538,183.63
  5. Step 5: Solve for x
    x = 11,538,183.63/3,141.03
  6. Step 6: Final answer
    x = 3,673.38

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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.