Home / 4,287.33-5,914.67-3,028.19

Finding the Fourth Proportional to 4,287.33, 5,914.67 and 3,028.19

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Solution

The fourth proportional to 4,287.33, 5,914.67 and 3,028.19 is: 4,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.33 : 5,914.67 = 3,028.19 : x
  2. Step 2: Convert to fraction form
    4,287.33/5,914.67 = 3,028.19/x
  3. Step 3: Cross multiply
    4,287.33x = 5,914.67 × 3,028.19
  4. Step 4: Simplify right side
    4,287.33x = 17,910,699.83
  5. Step 5: Solve for x
    x = 17,910,699.83/4,287.33
  6. Step 6: Final answer
    x = 4,177.59

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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.