Home / 3,536.08-4,879.82-1,964.27

Finding the Fourth Proportional to 3,536.08, 4,879.82 and 1,964.27

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Solution

The fourth proportional to 3,536.08, 4,879.82 and 1,964.27 is: 2,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536.08 : 4,879.82 = 1,964.27 : x
  2. Step 2: Convert to fraction form
    3,536.08/4,879.82 = 1,964.27/x
  3. Step 3: Cross multiply
    3,536.08x = 4,879.82 × 1,964.27
  4. Step 4: Simplify right side
    3,536.08x = 9,585,301.14
  5. Step 5: Solve for x
    x = 9,585,301.14/3,536.08
  6. Step 6: Final answer
    x = 2,710.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.