Home / 5,628.04-7,766.24-3,270.33

Finding the Fourth Proportional to 5,628.04, 7,766.24 and 3,270.33

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Solution

The fourth proportional to 5,628.04, 7,766.24 and 3,270.33 is: 4,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628.04 : 7,766.24 = 3,270.33 : x
  2. Step 2: Convert to fraction form
    5,628.04/7,766.24 = 3,270.33/x
  3. Step 3: Cross multiply
    5,628.04x = 7,766.24 × 3,270.33
  4. Step 4: Simplify right side
    5,628.04x = 25,398,167.66
  5. Step 5: Solve for x
    x = 25,398,167.66/5,628.04
  6. Step 6: Final answer
    x = 4,512.79

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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.