Home / 13,450.45-20,169.60-6,051.10

Finding the Fourth Proportional to 13,450.45, 20,169.60 and 6,051.10

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Solution

The fourth proportional to 13,450.45, 20,169.60 and 6,051.10 is: 9,073.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450.45 : 20,169.60 = 6,051.10 : x
  2. Step 2: Convert to fraction form
    13,450.45/20,169.60 = 6,051.10/x
  3. Step 3: Cross multiply
    13,450.45x = 20,169.60 × 6,051.10
  4. Step 4: Simplify right side
    13,450.45x = 122,048,266.56
  5. Step 5: Solve for x
    x = 122,048,266.56/13,450.45
  6. Step 6: Final answer
    x = 9,073.92

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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.