Home / 4,245.36-5,858.28-2,382

Finding the Fourth Proportional to 4,245.36, 5,858.28 and 2,382

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Solution

The fourth proportional to 4,245.36, 5,858.28 and 2,382 is: 3,286.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.36 : 5,858.28 = 2,382 : x
  2. Step 2: Convert to fraction form
    4,245.36/5,858.28 = 2,382/x
  3. Step 3: Cross multiply
    4,245.36x = 5,858.28 × 2,382
  4. Step 4: Simplify right side
    4,245.36x = 13,954,422.96
  5. Step 5: Solve for x
    x = 13,954,422.96/4,245.36
  6. Step 6: Final answer
    x = 3,286.98

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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.