Home / 14,591.46-20,132.54-8,216.76

Finding the Fourth Proportional to 14,591.46, 20,132.54 and 8,216.76

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Solution

The fourth proportional to 14,591.46, 20,132.54 and 8,216.76 is: 11,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591.46 : 20,132.54 = 8,216.76 : x
  2. Step 2: Convert to fraction form
    14,591.46/20,132.54 = 8,216.76/x
  3. Step 3: Cross multiply
    14,591.46x = 20,132.54 × 8,216.76
  4. Step 4: Simplify right side
    14,591.46x = 165,424,249.37
  5. Step 5: Solve for x
    x = 165,424,249.37/14,591.46
  6. Step 6: Final answer
    x = 11,337.06

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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.