Home / 1,984.33-2,739.71-1,773.83

Finding the Fourth Proportional to 1,984.33, 2,739.71 and 1,773.83

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Solution

The fourth proportional to 1,984.33, 2,739.71 and 1,773.83 is: 2,449.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984.33 : 2,739.71 = 1,773.83 : x
  2. Step 2: Convert to fraction form
    1,984.33/2,739.71 = 1,773.83/x
  3. Step 3: Cross multiply
    1,984.33x = 2,739.71 × 1,773.83
  4. Step 4: Simplify right side
    1,984.33x = 4,859,779.79
  5. Step 5: Solve for x
    x = 4,859,779.79/1,984.33
  6. Step 6: Final answer
    x = 2,449.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.