Home / 13,796.06-20,692.09-4,434.86

Finding the Fourth Proportional to 13,796.06, 20,692.09 and 4,434.86

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Solution

The fourth proportional to 13,796.06, 20,692.09 and 4,434.86 is: 6,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,796.06 : 20,692.09 = 4,434.86 : x
  2. Step 2: Convert to fraction form
    13,796.06/20,692.09 = 4,434.86/x
  3. Step 3: Cross multiply
    13,796.06x = 20,692.09 × 4,434.86
  4. Step 4: Simplify right side
    13,796.06x = 91,766,522.26
  5. Step 5: Solve for x
    x = 91,766,522.26/13,796.06
  6. Step 6: Final answer
    x = 6,651.65

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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.