Home / 4,905.70-6,769.85-2,667.53

Finding the Fourth Proportional to 4,905.70, 6,769.85 and 2,667.53

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Solution

The fourth proportional to 4,905.70, 6,769.85 and 2,667.53 is: 3,681.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.70 : 6,769.85 = 2,667.53 : x
  2. Step 2: Convert to fraction form
    4,905.70/6,769.85 = 2,667.53/x
  3. Step 3: Cross multiply
    4,905.70x = 6,769.85 × 2,667.53
  4. Step 4: Simplify right side
    4,905.70x = 18,058,781.56
  5. Step 5: Solve for x
    x = 18,058,781.56/4,905.70
  6. Step 6: Final answer
    x = 3,681.19

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.