Home / 4,905.37-6,769.45-2,667.25

Finding the Fourth Proportional to 4,905.37, 6,769.45 and 2,667.25

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Solution

The fourth proportional to 4,905.37, 6,769.45 and 2,667.25 is: 3,680.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.37 : 6,769.45 = 2,667.25 : x
  2. Step 2: Convert to fraction form
    4,905.37/6,769.45 = 2,667.25/x
  3. Step 3: Cross multiply
    4,905.37x = 6,769.45 × 2,667.25
  4. Step 4: Simplify right side
    4,905.37x = 18,055,815.51
  5. Step 5: Solve for x
    x = 18,055,815.51/4,905.37
  6. Step 6: Final answer
    x = 3,680.83

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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.