Home / 4,211.14-5,811.39-2,443.79

Finding the Fourth Proportional to 4,211.14, 5,811.39 and 2,443.79

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Solution

The fourth proportional to 4,211.14, 5,811.39 and 2,443.79 is: 3,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.14 : 5,811.39 = 2,443.79 : x
  2. Step 2: Convert to fraction form
    4,211.14/5,811.39 = 2,443.79/x
  3. Step 3: Cross multiply
    4,211.14x = 5,811.39 × 2,443.79
  4. Step 4: Simplify right side
    4,211.14x = 14,201,816.77
  5. Step 5: Solve for x
    x = 14,201,816.77/4,211.14
  6. Step 6: Final answer
    x = 3,372.44

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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.