Home / 9,340.43-14,010.62-3,100.92

Finding the Fourth Proportional to 9,340.43, 14,010.62 and 3,100.92

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Solution

The fourth proportional to 9,340.43, 14,010.62 and 3,100.92 is: 4,651.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340.43 : 14,010.62 = 3,100.92 : x
  2. Step 2: Convert to fraction form
    9,340.43/14,010.62 = 3,100.92/x
  3. Step 3: Cross multiply
    9,340.43x = 14,010.62 × 3,100.92
  4. Step 4: Simplify right side
    9,340.43x = 43,445,793.25
  5. Step 5: Solve for x
    x = 43,445,793.25/9,340.43
  6. Step 6: Final answer
    x = 4,651.37

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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.