Home / 4,069.27-6,103.81-1,147.56

Finding the Fourth Proportional to 4,069.27, 6,103.81 and 1,147.56

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Solution

The fourth proportional to 4,069.27, 6,103.81 and 1,147.56 is: 1,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069.27 : 6,103.81 = 1,147.56 : x
  2. Step 2: Convert to fraction form
    4,069.27/6,103.81 = 1,147.56/x
  3. Step 3: Cross multiply
    4,069.27x = 6,103.81 × 1,147.56
  4. Step 4: Simplify right side
    4,069.27x = 7,004,488.20
  5. Step 5: Solve for x
    x = 7,004,488.20/4,069.27
  6. Step 6: Final answer
    x = 1,721.31

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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.