Home / 25,795.67-38,656.44-19,849.46

Finding the Fourth Proportional to 25,795.67, 38,656.44 and 19,849.46

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Solution

The fourth proportional to 25,795.67, 38,656.44 and 19,849.46 is: 29,745.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,795.67 : 38,656.44 = 19,849.46 : x
  2. Step 2: Convert to fraction form
    25,795.67/38,656.44 = 19,849.46/x
  3. Step 3: Cross multiply
    25,795.67x = 38,656.44 × 19,849.46
  4. Step 4: Simplify right side
    25,795.67x = 767,309,266.24
  5. Step 5: Solve for x
    x = 767,309,266.24/25,795.67
  6. Step 6: Final answer
    x = 29,745.67

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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.