Home / 4,267.55-6,394.11-3,028.79

Finding the Fourth Proportional to 4,267.55, 6,394.11 and 3,028.79

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Solution

The fourth proportional to 4,267.55, 6,394.11 and 3,028.79 is: 4,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.55 : 6,394.11 = 3,028.79 : x
  2. Step 2: Convert to fraction form
    4,267.55/6,394.11 = 3,028.79/x
  3. Step 3: Cross multiply
    4,267.55x = 6,394.11 × 3,028.79
  4. Step 4: Simplify right side
    4,267.55x = 19,366,421.05
  5. Step 5: Solve for x
    x = 19,366,421.05/4,267.55
  6. Step 6: Final answer
    x = 4,538.06

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1.5x scale

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.