Home / 6,231.82-9,345.69-2,070.70

Finding the Fourth Proportional to 6,231.82, 9,345.69 and 2,070.70

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Solution

The fourth proportional to 6,231.82, 9,345.69 and 2,070.70 is: 3,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.82 : 9,345.69 = 2,070.70 : x
  2. Step 2: Convert to fraction form
    6,231.82/9,345.69 = 2,070.70/x
  3. Step 3: Cross multiply
    6,231.82x = 9,345.69 × 2,070.70
  4. Step 4: Simplify right side
    6,231.82x = 19,352,120.28
  5. Step 5: Solve for x
    x = 19,352,120.28/6,231.82
  6. Step 6: Final answer
    x = 3,105.37

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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.