Home / 39,794.52-54,910.26-25,666.50

Finding the Fourth Proportional to 39,794.52, 54,910.26 and 25,666.50

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Solution

The fourth proportional to 39,794.52, 54,910.26 and 25,666.50 is: 35,415.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,794.52 : 54,910.26 = 25,666.50 : x
  2. Step 2: Convert to fraction form
    39,794.52/54,910.26 = 25,666.50/x
  3. Step 3: Cross multiply
    39,794.52x = 54,910.26 × 25,666.50
  4. Step 4: Simplify right side
    39,794.52x = 1,409,354,188.29
  5. Step 5: Solve for x
    x = 1,409,354,188.29/39,794.52
  6. Step 6: Final answer
    x = 35,415.79

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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.