Home / 11,314.76-16,974.04-4,741.45

Finding the Fourth Proportional to 11,314.76, 16,974.04 and 4,741.45

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Solution

The fourth proportional to 11,314.76, 16,974.04 and 4,741.45 is: 7,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,314.76 : 16,974.04 = 4,741.45 : x
  2. Step 2: Convert to fraction form
    11,314.76/16,974.04 = 4,741.45/x
  3. Step 3: Cross multiply
    11,314.76x = 16,974.04 × 4,741.45
  4. Step 4: Simplify right side
    11,314.76x = 80,481,507.67
  5. Step 5: Solve for x
    x = 80,481,507.67/11,314.76
  6. Step 6: Final answer
    x = 7,112.96

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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.