Home / 3,958.94-5,461.62-2,364.68

Finding the Fourth Proportional to 3,958.94, 5,461.62 and 2,364.68

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Solution

The fourth proportional to 3,958.94, 5,461.62 and 2,364.68 is: 3,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.94 : 5,461.62 = 2,364.68 : x
  2. Step 2: Convert to fraction form
    3,958.94/5,461.62 = 2,364.68/x
  3. Step 3: Cross multiply
    3,958.94x = 5,461.62 × 2,364.68
  4. Step 4: Simplify right side
    3,958.94x = 12,914,983.58
  5. Step 5: Solve for x
    x = 12,914,983.58/3,958.94
  6. Step 6: Final answer
    x = 3,262.23

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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.