Home / 9,193.41-13,792.28-2,619.69

Finding the Fourth Proportional to 9,193.41, 13,792.28 and 2,619.69

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Solution

The fourth proportional to 9,193.41, 13,792.28 and 2,619.69 is: 3,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.41 : 13,792.28 = 2,619.69 : x
  2. Step 2: Convert to fraction form
    9,193.41/13,792.28 = 2,619.69/x
  3. Step 3: Cross multiply
    9,193.41x = 13,792.28 × 2,619.69
  4. Step 4: Simplify right side
    9,193.41x = 36,131,497.99
  5. Step 5: Solve for x
    x = 36,131,497.99/9,193.41
  6. Step 6: Final answer
    x = 3,930.15

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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.