Home / 4,664.69-6,428.41-3,336.09

Finding the Fourth Proportional to 4,664.69, 6,428.41 and 3,336.09

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Solution

The fourth proportional to 4,664.69, 6,428.41 and 3,336.09 is: 4,597.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664.69 : 6,428.41 = 3,336.09 : x
  2. Step 2: Convert to fraction form
    4,664.69/6,428.41 = 3,336.09/x
  3. Step 3: Cross multiply
    4,664.69x = 6,428.41 × 3,336.09
  4. Step 4: Simplify right side
    4,664.69x = 21,445,740.64
  5. Step 5: Solve for x
    x = 21,445,740.64/4,664.69
  6. Step 6: Final answer
    x = 4,597.46

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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.