Home / 7,693.88-11,541.96-2,764.67

Finding the Fourth Proportional to 7,693.88, 11,541.96 and 2,764.67

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Solution

The fourth proportional to 7,693.88, 11,541.96 and 2,764.67 is: 4,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.88 : 11,541.96 = 2,764.67 : x
  2. Step 2: Convert to fraction form
    7,693.88/11,541.96 = 2,764.67/x
  3. Step 3: Cross multiply
    7,693.88x = 11,541.96 × 2,764.67
  4. Step 4: Simplify right side
    7,693.88x = 31,909,652.84
  5. Step 5: Solve for x
    x = 31,909,652.84/7,693.88
  6. Step 6: Final answer
    x = 4,147.41

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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.