Home / 13,367.89-20,047.92-4,007.53

Finding the Fourth Proportional to 13,367.89, 20,047.92 and 4,007.53

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Solution

The fourth proportional to 13,367.89, 20,047.92 and 4,007.53 is: 6,010.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.89 : 20,047.92 = 4,007.53 : x
  2. Step 2: Convert to fraction form
    13,367.89/20,047.92 = 4,007.53/x
  3. Step 3: Cross multiply
    13,367.89x = 20,047.92 × 4,007.53
  4. Step 4: Simplify right side
    13,367.89x = 80,342,640.84
  5. Step 5: Solve for x
    x = 80,342,640.84/13,367.89
  6. Step 6: Final answer
    x = 6,010.12

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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.