Home / 4,263.89-6,396.64-1,343.03

Finding the Fourth Proportional to 4,263.89, 6,396.64 and 1,343.03

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Solution

The fourth proportional to 4,263.89, 6,396.64 and 1,343.03 is: 2,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.89 : 6,396.64 = 1,343.03 : x
  2. Step 2: Convert to fraction form
    4,263.89/6,396.64 = 1,343.03/x
  3. Step 3: Cross multiply
    4,263.89x = 6,396.64 × 1,343.03
  4. Step 4: Simplify right side
    4,263.89x = 8,590,844.08
  5. Step 5: Solve for x
    x = 8,590,844.08/4,263.89
  6. Step 6: Final answer
    x = 2,014.79

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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.