Home / 39,234.96-58,855.14-15,861.06

Finding the Fourth Proportional to 39,234.96, 58,855.14 and 15,861.06

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Solution

The fourth proportional to 39,234.96, 58,855.14 and 15,861.06 is: 23,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,234.96 : 58,855.14 = 15,861.06 : x
  2. Step 2: Convert to fraction form
    39,234.96/58,855.14 = 15,861.06/x
  3. Step 3: Cross multiply
    39,234.96x = 58,855.14 × 15,861.06
  4. Step 4: Simplify right side
    39,234.96x = 933,504,906.85
  5. Step 5: Solve for x
    x = 933,504,906.85/39,234.96
  6. Step 6: Final answer
    x = 23,792.68

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1.5x scale

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.