Home / 13,336.92-20,007.36-4,449.24

Finding the Fourth Proportional to 13,336.92, 20,007.36 and 4,449.24

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Solution

The fourth proportional to 13,336.92, 20,007.36 and 4,449.24 is: 6,674.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336.92 : 20,007.36 = 4,449.24 : x
  2. Step 2: Convert to fraction form
    13,336.92/20,007.36 = 4,449.24/x
  3. Step 3: Cross multiply
    13,336.92x = 20,007.36 × 4,449.24
  4. Step 4: Simplify right side
    13,336.92x = 89,017,546.41
  5. Step 5: Solve for x
    x = 89,017,546.41/13,336.92
  6. Step 6: Final answer
    x = 6,674.52

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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.