Home / 34,441.94-51,651.90-13,380.50

Finding the Fourth Proportional to 34,441.94, 51,651.90 and 13,380.50

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Solution

The fourth proportional to 34,441.94, 51,651.90 and 13,380.50 is: 20,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,441.94 : 51,651.90 = 13,380.50 : x
  2. Step 2: Convert to fraction form
    34,441.94/51,651.90 = 13,380.50/x
  3. Step 3: Cross multiply
    34,441.94x = 51,651.90 × 13,380.50
  4. Step 4: Simplify right side
    34,441.94x = 691,128,247.95
  5. Step 5: Solve for x
    x = 691,128,247.95/34,441.94
  6. Step 6: Final answer
    x = 20,066.47

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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.