Home / 4,105.26-5,667.58-2,712.06

Finding the Fourth Proportional to 4,105.26, 5,667.58 and 2,712.06

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Solution

The fourth proportional to 4,105.26, 5,667.58 and 2,712.06 is: 3,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.26 : 5,667.58 = 2,712.06 : x
  2. Step 2: Convert to fraction form
    4,105.26/5,667.58 = 2,712.06/x
  3. Step 3: Cross multiply
    4,105.26x = 5,667.58 × 2,712.06
  4. Step 4: Simplify right side
    4,105.26x = 15,370,817.01
  5. Step 5: Solve for x
    x = 15,370,817.01/4,105.26
  6. Step 6: Final answer
    x = 3,744.18

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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.