Home / 34,489.43-47,594.04-21,083.12

Finding the Fourth Proportional to 34,489.43, 47,594.04 and 21,083.12

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Solution

The fourth proportional to 34,489.43, 47,594.04 and 21,083.12 is: 29,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,489.43 : 47,594.04 = 21,083.12 : x
  2. Step 2: Convert to fraction form
    34,489.43/47,594.04 = 21,083.12/x
  3. Step 3: Cross multiply
    34,489.43x = 47,594.04 × 21,083.12
  4. Step 4: Simplify right side
    34,489.43x = 1,003,430,618.63
  5. Step 5: Solve for x
    x = 1,003,430,618.63/34,489.43
  6. Step 6: Final answer
    x = 29,093.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.