Home / 39,134.21-58,675.79-25,766.76

Finding the Fourth Proportional to 39,134.21, 58,675.79 and 25,766.76

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Solution

The fourth proportional to 39,134.21, 58,675.79 and 25,766.76 is: 38,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,134.21 : 58,675.79 = 25,766.76 : x
  2. Step 2: Convert to fraction form
    39,134.21/58,675.79 = 25,766.76/x
  3. Step 3: Cross multiply
    39,134.21x = 58,675.79 × 25,766.76
  4. Step 4: Simplify right side
    39,134.21x = 1,511,884,953.14
  5. Step 5: Solve for x
    x = 1,511,884,953.14/39,134.21
  6. Step 6: Final answer
    x = 38,633.34

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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.