Home / 3,466.86-5,200.29-1,274.64

Finding the Fourth Proportional to 3,466.86, 5,200.29 and 1,274.64

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Solution

The fourth proportional to 3,466.86, 5,200.29 and 1,274.64 is: 1,911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.86 : 5,200.29 = 1,274.64 : x
  2. Step 2: Convert to fraction form
    3,466.86/5,200.29 = 1,274.64/x
  3. Step 3: Cross multiply
    3,466.86x = 5,200.29 × 1,274.64
  4. Step 4: Simplify right side
    3,466.86x = 6,628,497.65
  5. Step 5: Solve for x
    x = 6,628,497.65/3,466.86
  6. Step 6: Final answer
    x = 1,911.96

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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.