Home / 2,779.97-3,835.06-1,600.35

Finding the Fourth Proportional to 2,779.97, 3,835.06 and 1,600.35

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Solution

The fourth proportional to 2,779.97, 3,835.06 and 1,600.35 is: 2,207.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779.97 : 3,835.06 = 1,600.35 : x
  2. Step 2: Convert to fraction form
    2,779.97/3,835.06 = 1,600.35/x
  3. Step 3: Cross multiply
    2,779.97x = 3,835.06 × 1,600.35
  4. Step 4: Simplify right side
    2,779.97x = 6,137,450.46
  5. Step 5: Solve for x
    x = 6,137,450.46/2,779.97
  6. Step 6: Final answer
    x = 2,207.74

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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.