Home / 7,693.30-11,535.27-3,012.43

Finding the Fourth Proportional to 7,693.30, 11,535.27 and 3,012.43

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Solution

The fourth proportional to 7,693.30, 11,535.27 and 3,012.43 is: 4,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693.30 : 11,535.27 = 3,012.43 : x
  2. Step 2: Convert to fraction form
    7,693.30/11,535.27 = 3,012.43/x
  3. Step 3: Cross multiply
    7,693.30x = 11,535.27 × 3,012.43
  4. Step 4: Simplify right side
    7,693.30x = 34,749,193.41
  5. Step 5: Solve for x
    x = 34,749,193.41/7,693.30
  6. Step 6: Final answer
    x = 4,516.81

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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.