Home / 5,282.37-7,289.66-2,892.33

Finding the Fourth Proportional to 5,282.37, 7,289.66 and 2,892.33

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Solution

The fourth proportional to 5,282.37, 7,289.66 and 2,892.33 is: 3,991.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.37 : 7,289.66 = 2,892.33 : x
  2. Step 2: Convert to fraction form
    5,282.37/7,289.66 = 2,892.33/x
  3. Step 3: Cross multiply
    5,282.37x = 7,289.66 × 2,892.33
  4. Step 4: Simplify right side
    5,282.37x = 21,084,109.54
  5. Step 5: Solve for x
    x = 21,084,109.54/5,282.37
  6. Step 6: Final answer
    x = 3,991.41

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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.