Home / 4,206.22-6,310.08-1,739.70

Finding the Fourth Proportional to 4,206.22, 6,310.08 and 1,739.70

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Solution

The fourth proportional to 4,206.22, 6,310.08 and 1,739.70 is: 2,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.22 : 6,310.08 = 1,739.70 : x
  2. Step 2: Convert to fraction form
    4,206.22/6,310.08 = 1,739.70/x
  3. Step 3: Cross multiply
    4,206.22x = 6,310.08 × 1,739.70
  4. Step 4: Simplify right side
    4,206.22x = 10,977,646.18
  5. Step 5: Solve for x
    x = 10,977,646.18/4,206.22
  6. Step 6: Final answer
    x = 2,609.86

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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.