Home / 13,369.06-20,057.91-4,604.05

Finding the Fourth Proportional to 13,369.06, 20,057.91 and 4,604.05

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Solution

The fourth proportional to 13,369.06, 20,057.91 and 4,604.05 is: 6,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.06 : 20,057.91 = 4,604.05 : x
  2. Step 2: Convert to fraction form
    13,369.06/20,057.91 = 4,604.05/x
  3. Step 3: Cross multiply
    13,369.06x = 20,057.91 × 4,604.05
  4. Step 4: Simplify right side
    13,369.06x = 92,347,620.54
  5. Step 5: Solve for x
    x = 92,347,620.54/13,369.06
  6. Step 6: Final answer
    x = 6,907.56

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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.