Home / 34,441.99-51,682.69-13,379.30

Finding the Fourth Proportional to 34,441.99, 51,682.69 and 13,379.30

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Solution

The fourth proportional to 34,441.99, 51,682.69 and 13,379.30 is: 20,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441.99 : 51,682.69 = 13,379.30 : x
  2. Step 2: Convert to fraction form
    34,441.99/51,682.69 = 13,379.30/x
  3. Step 3: Cross multiply
    34,441.99x = 51,682.69 × 13,379.30
  4. Step 4: Simplify right side
    34,441.99x = 691,478,166.44
  5. Step 5: Solve for x
    x = 691,478,166.44/34,441.99
  6. Step 6: Final answer
    x = 20,076.60

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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.