Home / 41,406.46-62,090.58-13,321.30

Finding the Fourth Proportional to 41,406.46, 62,090.58 and 13,321.30

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Solution

The fourth proportional to 41,406.46, 62,090.58 and 13,321.30 is: 19,975.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,406.46 : 62,090.58 = 13,321.30 : x
  2. Step 2: Convert to fraction form
    41,406.46/62,090.58 = 13,321.30/x
  3. Step 3: Cross multiply
    41,406.46x = 62,090.58 × 13,321.30
  4. Step 4: Simplify right side
    41,406.46x = 827,127,243.35
  5. Step 5: Solve for x
    x = 827,127,243.35/41,406.46
  6. Step 6: Final answer
    x = 19,975.80

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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.