Home / 4,273.76-5,893.05-2,779.31

Finding the Fourth Proportional to 4,273.76, 5,893.05 and 2,779.31

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Solution

The fourth proportional to 4,273.76, 5,893.05 and 2,779.31 is: 3,832.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.76 : 5,893.05 = 2,779.31 : x
  2. Step 2: Convert to fraction form
    4,273.76/5,893.05 = 2,779.31/x
  3. Step 3: Cross multiply
    4,273.76x = 5,893.05 × 2,779.31
  4. Step 4: Simplify right side
    4,273.76x = 16,378,637.95
  5. Step 5: Solve for x
    x = 16,378,637.95/4,273.76
  6. Step 6: Final answer
    x = 3,832.37

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1.5x scale

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.