Home / 4,913.67-7,374.07-3,684.39

Finding the Fourth Proportional to 4,913.67, 7,374.07 and 3,684.39

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Solution

The fourth proportional to 4,913.67, 7,374.07 and 3,684.39 is: 5,529.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.67 : 7,374.07 = 3,684.39 : x
  2. Step 2: Convert to fraction form
    4,913.67/7,374.07 = 3,684.39/x
  3. Step 3: Cross multiply
    4,913.67x = 7,374.07 × 3,684.39
  4. Step 4: Simplify right side
    4,913.67x = 27,168,940.56
  5. Step 5: Solve for x
    x = 27,168,940.56/4,913.67
  6. Step 6: Final answer
    x = 5,529.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.