Home / 4,074.12-6,107.58-1,764.36

Finding the Fourth Proportional to 4,074.12, 6,107.58 and 1,764.36

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Solution

The fourth proportional to 4,074.12, 6,107.58 and 1,764.36 is: 2,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.12 : 6,107.58 = 1,764.36 : x
  2. Step 2: Convert to fraction form
    4,074.12/6,107.58 = 1,764.36/x
  3. Step 3: Cross multiply
    4,074.12x = 6,107.58 × 1,764.36
  4. Step 4: Simplify right side
    4,074.12x = 10,775,969.85
  5. Step 5: Solve for x
    x = 10,775,969.85/4,074.12
  6. Step 6: Final answer
    x = 2,644.98

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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.