Home / 3,550.26-5,323.35-1,357.62

Finding the Fourth Proportional to 3,550.26, 5,323.35 and 1,357.62

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Solution

The fourth proportional to 3,550.26, 5,323.35 and 1,357.62 is: 2,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550.26 : 5,323.35 = 1,357.62 : x
  2. Step 2: Convert to fraction form
    3,550.26/5,323.35 = 1,357.62/x
  3. Step 3: Cross multiply
    3,550.26x = 5,323.35 × 1,357.62
  4. Step 4: Simplify right side
    3,550.26x = 7,227,086.43
  5. Step 5: Solve for x
    x = 7,227,086.43/3,550.26
  6. Step 6: Final answer
    x = 2,035.65

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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.