Home / 11,741.64-17,615.19-3,950.45

Finding the Fourth Proportional to 11,741.64, 17,615.19 and 3,950.45

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Solution

The fourth proportional to 11,741.64, 17,615.19 and 3,950.45 is: 5,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.64 : 17,615.19 = 3,950.45 : x
  2. Step 2: Convert to fraction form
    11,741.64/17,615.19 = 3,950.45/x
  3. Step 3: Cross multiply
    11,741.64x = 17,615.19 × 3,950.45
  4. Step 4: Simplify right side
    11,741.64x = 69,587,971.37
  5. Step 5: Solve for x
    x = 69,587,971.37/11,741.64
  6. Step 6: Final answer
    x = 5,926.60

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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.