Home / 19,194.46-28,778.05-7,338.24

Finding the Fourth Proportional to 19,194.46, 28,778.05 and 7,338.24

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Solution

The fourth proportional to 19,194.46, 28,778.05 and 7,338.24 is: 11,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194.46 : 28,778.05 = 7,338.24 : x
  2. Step 2: Convert to fraction form
    19,194.46/28,778.05 = 7,338.24/x
  3. Step 3: Cross multiply
    19,194.46x = 28,778.05 × 7,338.24
  4. Step 4: Simplify right side
    19,194.46x = 211,180,200.94
  5. Step 5: Solve for x
    x = 211,180,200.94/19,194.46
  6. Step 6: Final answer
    x = 11,002.15

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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.