Home / 13,363.67-20,045.52-4,004.69

Finding the Fourth Proportional to 13,363.67, 20,045.52 and 4,004.69

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Solution

The fourth proportional to 13,363.67, 20,045.52 and 4,004.69 is: 6,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.67 : 20,045.52 = 4,004.69 : x
  2. Step 2: Convert to fraction form
    13,363.67/20,045.52 = 4,004.69/x
  3. Step 3: Cross multiply
    13,363.67x = 20,045.52 × 4,004.69
  4. Step 4: Simplify right side
    13,363.67x = 80,275,993.26
  5. Step 5: Solve for x
    x = 80,275,993.26/13,363.67
  6. Step 6: Final answer
    x = 6,007.03

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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.