Home / 14,375.95-21,564.83-4,515.62

Finding the Fourth Proportional to 14,375.95, 21,564.83 and 4,515.62

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Solution

The fourth proportional to 14,375.95, 21,564.83 and 4,515.62 is: 6,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375.95 : 21,564.83 = 4,515.62 : x
  2. Step 2: Convert to fraction form
    14,375.95/21,564.83 = 4,515.62/x
  3. Step 3: Cross multiply
    14,375.95x = 21,564.83 × 4,515.62
  4. Step 4: Simplify right side
    14,375.95x = 97,378,481.11
  5. Step 5: Solve for x
    x = 97,378,481.11/14,375.95
  6. Step 6: Final answer
    x = 6,773.71

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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.