Home / 38,822.44-58,245.96-13,861.93

Finding the Fourth Proportional to 38,822.44, 58,245.96 and 13,861.93

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Solution

The fourth proportional to 38,822.44, 58,245.96 and 13,861.93 is: 20,797.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,822.44 : 58,245.96 = 13,861.93 : x
  2. Step 2: Convert to fraction form
    38,822.44/58,245.96 = 13,861.93/x
  3. Step 3: Cross multiply
    38,822.44x = 58,245.96 × 13,861.93
  4. Step 4: Simplify right side
    38,822.44x = 807,401,420.30
  5. Step 5: Solve for x
    x = 807,401,420.30/38,822.44
  6. Step 6: Final answer
    x = 20,797.29

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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.