Home / 3,739.26-5,606.54-1,398.03

Finding the Fourth Proportional to 3,739.26, 5,606.54 and 1,398.03

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Solution

The fourth proportional to 3,739.26, 5,606.54 and 1,398.03 is: 2,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.26 : 5,606.54 = 1,398.03 : x
  2. Step 2: Convert to fraction form
    3,739.26/5,606.54 = 1,398.03/x
  3. Step 3: Cross multiply
    3,739.26x = 5,606.54 × 1,398.03
  4. Step 4: Simplify right side
    3,739.26x = 7,838,096.21
  5. Step 5: Solve for x
    x = 7,838,096.21/3,739.26
  6. Step 6: Final answer
    x = 2,096.17

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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.