Home / 43,935.99-65,890.34-15,852.39

Finding the Fourth Proportional to 43,935.99, 65,890.34 and 15,852.39

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Solution

The fourth proportional to 43,935.99, 65,890.34 and 15,852.39 is: 23,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,935.99 : 65,890.34 = 15,852.39 : x
  2. Step 2: Convert to fraction form
    43,935.99/65,890.34 = 15,852.39/x
  3. Step 3: Cross multiply
    43,935.99x = 65,890.34 × 15,852.39
  4. Step 4: Simplify right side
    43,935.99x = 1,044,519,571.27
  5. Step 5: Solve for x
    x = 1,044,519,571.27/43,935.99
  6. Step 6: Final answer
    x = 23,773.67

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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.