Home / 13,370.44-20,049.36-4,006.84

Finding the Fourth Proportional to 13,370.44, 20,049.36 and 4,006.84

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Solution

The fourth proportional to 13,370.44, 20,049.36 and 4,006.84 is: 6,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.44 : 20,049.36 = 4,006.84 : x
  2. Step 2: Convert to fraction form
    13,370.44/20,049.36 = 4,006.84/x
  3. Step 3: Cross multiply
    13,370.44x = 20,049.36 × 4,006.84
  4. Step 4: Simplify right side
    13,370.44x = 80,334,577.62
  5. Step 5: Solve for x
    x = 80,334,577.62/13,370.44
  6. Step 6: Final answer
    x = 6,008.37

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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.