Home / 13,369.36-20,048.37-4,010.71

Finding the Fourth Proportional to 13,369.36, 20,048.37 and 4,010.71

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Solution

The fourth proportional to 13,369.36, 20,048.37 and 4,010.71 is: 6,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.36 : 20,048.37 = 4,010.71 : x
  2. Step 2: Convert to fraction form
    13,369.36/20,048.37 = 4,010.71/x
  3. Step 3: Cross multiply
    13,369.36x = 20,048.37 × 4,010.71
  4. Step 4: Simplify right side
    13,369.36x = 80,408,198.04
  5. Step 5: Solve for x
    x = 80,408,198.04/13,369.36
  6. Step 6: Final answer
    x = 6,014.36

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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.