Home / 6,348.22-9,519.37-1,964.66

Finding the Fourth Proportional to 6,348.22, 9,519.37 and 1,964.66

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Solution

The fourth proportional to 6,348.22, 9,519.37 and 1,964.66 is: 2,946.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,348.22 : 9,519.37 = 1,964.66 : x
  2. Step 2: Convert to fraction form
    6,348.22/9,519.37 = 1,964.66/x
  3. Step 3: Cross multiply
    6,348.22x = 9,519.37 × 1,964.66
  4. Step 4: Simplify right side
    6,348.22x = 18,702,284.01
  5. Step 5: Solve for x
    x = 18,702,284.01/6,348.22
  6. Step 6: Final answer
    x = 2,946.07

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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.