Home / 4,905.43-6,769.63-2,667.46

Finding the Fourth Proportional to 4,905.43, 6,769.63 and 2,667.46

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Solution

The fourth proportional to 4,905.43, 6,769.63 and 2,667.46 is: 3,681.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.43 : 6,769.63 = 2,667.46 : x
  2. Step 2: Convert to fraction form
    4,905.43/6,769.63 = 2,667.46/x
  3. Step 3: Cross multiply
    4,905.43x = 6,769.63 × 2,667.46
  4. Step 4: Simplify right side
    4,905.43x = 18,057,717.24
  5. Step 5: Solve for x
    x = 18,057,717.24/4,905.43
  6. Step 6: Final answer
    x = 3,681.17

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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.