Home / 2,779.04-3,835.06-1,600.49

Finding the Fourth Proportional to 2,779.04, 3,835.06 and 1,600.49

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Solution

The fourth proportional to 2,779.04, 3,835.06 and 1,600.49 is: 2,208.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779.04 : 3,835.06 = 1,600.49 : x
  2. Step 2: Convert to fraction form
    2,779.04/3,835.06 = 1,600.49/x
  3. Step 3: Cross multiply
    2,779.04x = 3,835.06 × 1,600.49
  4. Step 4: Simplify right side
    2,779.04x = 6,137,980.77
  5. Step 5: Solve for x
    x = 6,137,980.77/2,779.04
  6. Step 6: Final answer
    x = 2,208.67

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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.