Home / 3,393.33-5,090.67-1,203.59

Finding the Fourth Proportional to 3,393.33, 5,090.67 and 1,203.59

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Solution

The fourth proportional to 3,393.33, 5,090.67 and 1,203.59 is: 1,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.33 : 5,090.67 = 1,203.59 : x
  2. Step 2: Convert to fraction form
    3,393.33/5,090.67 = 1,203.59/x
  3. Step 3: Cross multiply
    3,393.33x = 5,090.67 × 1,203.59
  4. Step 4: Simplify right side
    3,393.33x = 6,127,054.05
  5. Step 5: Solve for x
    x = 6,127,054.05/3,393.33
  6. Step 6: Final answer
    x = 1,805.62

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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.