Home / 4,905.69-6,769.73-2,667.52

Finding the Fourth Proportional to 4,905.69, 6,769.73 and 2,667.52

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Solution

The fourth proportional to 4,905.69, 6,769.73 and 2,667.52 is: 3,681.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.69 : 6,769.73 = 2,667.52 : x
  2. Step 2: Convert to fraction form
    4,905.69/6,769.73 = 2,667.52/x
  3. Step 3: Cross multiply
    4,905.69x = 6,769.73 × 2,667.52
  4. Step 4: Simplify right side
    4,905.69x = 18,058,342.98
  5. Step 5: Solve for x
    x = 18,058,342.98/4,905.69
  6. Step 6: Final answer
    x = 3,681.10

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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.