Home / 5,550.93-8,323.97-2,085.75

Finding the Fourth Proportional to 5,550.93, 8,323.97 and 2,085.75

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Solution

The fourth proportional to 5,550.93, 8,323.97 and 2,085.75 is: 3,127.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.93 : 8,323.97 = 2,085.75 : x
  2. Step 2: Convert to fraction form
    5,550.93/8,323.97 = 2,085.75/x
  3. Step 3: Cross multiply
    5,550.93x = 8,323.97 × 2,085.75
  4. Step 4: Simplify right side
    5,550.93x = 17,361,710.00
  5. Step 5: Solve for x
    x = 17,361,710.00/5,550.93
  6. Step 6: Final answer
    x = 3,127.71

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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.