Home / 41,181.21-61,749.68-13,093.65

Finding the Fourth Proportional to 41,181.21, 61,749.68 and 13,093.65

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Solution

The fourth proportional to 41,181.21, 61,749.68 and 13,093.65 is: 19,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,181.21 : 61,749.68 = 13,093.65 : x
  2. Step 2: Convert to fraction form
    41,181.21/61,749.68 = 13,093.65/x
  3. Step 3: Cross multiply
    41,181.21x = 61,749.68 × 13,093.65
  4. Step 4: Simplify right side
    41,181.21x = 808,528,632.06
  5. Step 5: Solve for x
    x = 808,528,632.06/41,181.21
  6. Step 6: Final answer
    x = 19,633.44

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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.