Home / 4,126.21-5,694.21-2,333.79

Finding the Fourth Proportional to 4,126.21, 5,694.21 and 2,333.79

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Solution

The fourth proportional to 4,126.21, 5,694.21 and 2,333.79 is: 3,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.21 : 5,694.21 = 2,333.79 : x
  2. Step 2: Convert to fraction form
    4,126.21/5,694.21 = 2,333.79/x
  3. Step 3: Cross multiply
    4,126.21x = 5,694.21 × 2,333.79
  4. Step 4: Simplify right side
    4,126.21x = 13,289,090.36
  5. Step 5: Solve for x
    x = 13,289,090.36/4,126.21
  6. Step 6: Final answer
    x = 3,220.65

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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.