Home / 6,179.23-9,270.38-2,019.47

Finding the Fourth Proportional to 6,179.23, 9,270.38 and 2,019.47

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Solution

The fourth proportional to 6,179.23, 9,270.38 and 2,019.47 is: 3,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.23 : 9,270.38 = 2,019.47 : x
  2. Step 2: Convert to fraction form
    6,179.23/9,270.38 = 2,019.47/x
  3. Step 3: Cross multiply
    6,179.23x = 9,270.38 × 2,019.47
  4. Step 4: Simplify right side
    6,179.23x = 18,721,282.52
  5. Step 5: Solve for x
    x = 18,721,282.52/6,179.23
  6. Step 6: Final answer
    x = 3,029.71

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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.