Home / 41,806.90-62,716.47-19,622.53

Finding the Fourth Proportional to 41,806.90, 62,716.47 and 19,622.53

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Solution

The fourth proportional to 41,806.90, 62,716.47 and 19,622.53 is: 29,436.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,806.90 : 62,716.47 = 19,622.53 : x
  2. Step 2: Convert to fraction form
    41,806.90/62,716.47 = 19,622.53/x
  3. Step 3: Cross multiply
    41,806.90x = 62,716.47 × 19,622.53
  4. Step 4: Simplify right side
    41,806.90x = 1,230,655,814.07
  5. Step 5: Solve for x
    x = 1,230,655,814.07/41,806.90
  6. Step 6: Final answer
    x = 29,436.67

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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.