Home / 3,860.62-5,325.71-2,533.84

Finding the Fourth Proportional to 3,860.62, 5,325.71 and 2,533.84

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Solution

The fourth proportional to 3,860.62, 5,325.71 and 2,533.84 is: 3,495.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860.62 : 5,325.71 = 2,533.84 : x
  2. Step 2: Convert to fraction form
    3,860.62/5,325.71 = 2,533.84/x
  3. Step 3: Cross multiply
    3,860.62x = 5,325.71 × 2,533.84
  4. Step 4: Simplify right side
    3,860.62x = 13,494,497.03
  5. Step 5: Solve for x
    x = 13,494,497.03/3,860.62
  6. Step 6: Final answer
    x = 3,495.42

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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.