Home / 4,312.92-6,463.62-2,667.48

Finding the Fourth Proportional to 4,312.92, 6,463.62 and 2,667.48

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Solution

The fourth proportional to 4,312.92, 6,463.62 and 2,667.48 is: 3,997.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.92 : 6,463.62 = 2,667.48 : x
  2. Step 2: Convert to fraction form
    4,312.92/6,463.62 = 2,667.48/x
  3. Step 3: Cross multiply
    4,312.92x = 6,463.62 × 2,667.48
  4. Step 4: Simplify right side
    4,312.92x = 17,241,577.08
  5. Step 5: Solve for x
    x = 17,241,577.08/4,312.92
  6. Step 6: Final answer
    x = 3,997.66

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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.