Home / 14,766.75-20,334.55-13,194.27

Finding the Fourth Proportional to 14,766.75, 20,334.55 and 13,194.27

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Solution

The fourth proportional to 14,766.75, 20,334.55 and 13,194.27 is: 18,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766.75 : 20,334.55 = 13,194.27 : x
  2. Step 2: Convert to fraction form
    14,766.75/20,334.55 = 13,194.27/x
  3. Step 3: Cross multiply
    14,766.75x = 20,334.55 × 13,194.27
  4. Step 4: Simplify right side
    14,766.75x = 268,299,543.03
  5. Step 5: Solve for x
    x = 268,299,543.03/14,766.75
  6. Step 6: Final answer
    x = 18,169.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.