Home / 3,336.22-5,005.34-1,775.95

Finding the Fourth Proportional to 3,336.22, 5,005.34 and 1,775.95

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Solution

The fourth proportional to 3,336.22, 5,005.34 and 1,775.95 is: 2,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.22 : 5,005.34 = 1,775.95 : x
  2. Step 2: Convert to fraction form
    3,336.22/5,005.34 = 1,775.95/x
  3. Step 3: Cross multiply
    3,336.22x = 5,005.34 × 1,775.95
  4. Step 4: Simplify right side
    3,336.22x = 8,889,237.21
  5. Step 5: Solve for x
    x = 8,889,237.21/3,336.22
  6. Step 6: Final answer
    x = 2,664.47

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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.