Home / 3,944.30-5,443.74-2,372.36

Finding the Fourth Proportional to 3,944.30, 5,443.74 and 2,372.36

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Solution

The fourth proportional to 3,944.30, 5,443.74 and 2,372.36 is: 3,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.30 : 5,443.74 = 2,372.36 : x
  2. Step 2: Convert to fraction form
    3,944.30/5,443.74 = 2,372.36/x
  3. Step 3: Cross multiply
    3,944.30x = 5,443.74 × 2,372.36
  4. Step 4: Simplify right side
    3,944.30x = 12,914,483.81
  5. Step 5: Solve for x
    x = 12,914,483.81/3,944.30
  6. Step 6: Final answer
    x = 3,274.22

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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.