Home / 19,414.16-29,118.42-9,550.80

Finding the Fourth Proportional to 19,414.16, 29,118.42 and 9,550.80

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Solution

The fourth proportional to 19,414.16, 29,118.42 and 9,550.80 is: 14,324.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.16 : 29,118.42 = 9,550.80 : x
  2. Step 2: Convert to fraction form
    19,414.16/29,118.42 = 9,550.80/x
  3. Step 3: Cross multiply
    19,414.16x = 29,118.42 × 9,550.80
  4. Step 4: Simplify right side
    19,414.16x = 278,104,205.74
  5. Step 5: Solve for x
    x = 278,104,205.74/19,414.16
  6. Step 6: Final answer
    x = 14,324.81

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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.