Home / 3,738.80-5,609.48-2,350.51

Finding the Fourth Proportional to 3,738.80, 5,609.48 and 2,350.51

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Solution

The fourth proportional to 3,738.80, 5,609.48 and 2,350.51 is: 3,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.80 : 5,609.48 = 2,350.51 : x
  2. Step 2: Convert to fraction form
    3,738.80/5,609.48 = 2,350.51/x
  3. Step 3: Cross multiply
    3,738.80x = 5,609.48 × 2,350.51
  4. Step 4: Simplify right side
    3,738.80x = 13,185,128.84
  5. Step 5: Solve for x
    x = 13,185,128.84/3,738.80
  6. Step 6: Final answer
    x = 3,526.57

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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.