Home / 4,513.57-6,769.90-1,227

Finding the Fourth Proportional to 4,513.57, 6,769.90 and 1,227

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Solution

The fourth proportional to 4,513.57, 6,769.90 and 1,227 is: 1,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513.57 : 6,769.90 = 1,227 : x
  2. Step 2: Convert to fraction form
    4,513.57/6,769.90 = 1,227/x
  3. Step 3: Cross multiply
    4,513.57x = 6,769.90 × 1,227
  4. Step 4: Simplify right side
    4,513.57x = 8,306,667.30
  5. Step 5: Solve for x
    x = 8,306,667.30/4,513.57
  6. Step 6: Final answer
    x = 1,840.38

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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.