Home / 6,743.77-10,106.84-3,620.10

Finding the Fourth Proportional to 6,743.77, 10,106.84 and 3,620.10

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Solution

The fourth proportional to 6,743.77, 10,106.84 and 3,620.10 is: 5,425.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743.77 : 10,106.84 = 3,620.10 : x
  2. Step 2: Convert to fraction form
    6,743.77/10,106.84 = 3,620.10/x
  3. Step 3: Cross multiply
    6,743.77x = 10,106.84 × 3,620.10
  4. Step 4: Simplify right side
    6,743.77x = 36,587,818.43
  5. Step 5: Solve for x
    x = 36,587,818.43/6,743.77
  6. Step 6: Final answer
    x = 5,425.43

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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.