Home / 7,968.51-11,956.41-3,039.66

Finding the Fourth Proportional to 7,968.51, 11,956.41 and 3,039.66

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Solution

The fourth proportional to 7,968.51, 11,956.41 and 3,039.66 is: 4,560.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.51 : 11,956.41 = 3,039.66 : x
  2. Step 2: Convert to fraction form
    7,968.51/11,956.41 = 3,039.66/x
  3. Step 3: Cross multiply
    7,968.51x = 11,956.41 × 3,039.66
  4. Step 4: Simplify right side
    7,968.51x = 36,343,421.22
  5. Step 5: Solve for x
    x = 36,343,421.22/7,968.51
  6. Step 6: Final answer
    x = 4,560.88

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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.