Home / 4,667.03-6,991.38-3,102.44

Finding the Fourth Proportional to 4,667.03, 6,991.38 and 3,102.44

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Solution

The fourth proportional to 4,667.03, 6,991.38 and 3,102.44 is: 4,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667.03 : 6,991.38 = 3,102.44 : x
  2. Step 2: Convert to fraction form
    4,667.03/6,991.38 = 3,102.44/x
  3. Step 3: Cross multiply
    4,667.03x = 6,991.38 × 3,102.44
  4. Step 4: Simplify right side
    4,667.03x = 21,690,336.97
  5. Step 5: Solve for x
    x = 21,690,336.97/4,667.03
  6. Step 6: Final answer
    x = 4,647.57

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1.5x scale

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.