Home / 25,404.43-38,119.66-12,092.49

Finding the Fourth Proportional to 25,404.43, 38,119.66 and 12,092.49

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Solution

The fourth proportional to 25,404.43, 38,119.66 and 12,092.49 is: 18,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.43 : 38,119.66 = 12,092.49 : x
  2. Step 2: Convert to fraction form
    25,404.43/38,119.66 = 12,092.49/x
  3. Step 3: Cross multiply
    25,404.43x = 38,119.66 × 12,092.49
  4. Step 4: Simplify right side
    25,404.43x = 460,961,607.35
  5. Step 5: Solve for x
    x = 460,961,607.35/25,404.43
  6. Step 6: Final answer
    x = 18,144.93

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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.