Home / 4,274.22-6,410.34-1,351.98

Finding the Fourth Proportional to 4,274.22, 6,410.34 and 1,351.98

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Solution

The fourth proportional to 4,274.22, 6,410.34 and 1,351.98 is: 2,027.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.22 : 6,410.34 = 1,351.98 : x
  2. Step 2: Convert to fraction form
    4,274.22/6,410.34 = 1,351.98/x
  3. Step 3: Cross multiply
    4,274.22x = 6,410.34 × 1,351.98
  4. Step 4: Simplify right side
    4,274.22x = 8,666,651.47
  5. Step 5: Solve for x
    x = 8,666,651.47/4,274.22
  6. Step 6: Final answer
    x = 2,027.66

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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.