Home / 16,481.55-24,715.13-4,794.51

Finding the Fourth Proportional to 16,481.55, 24,715.13 and 4,794.51

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Solution

The fourth proportional to 16,481.55, 24,715.13 and 4,794.51 is: 7,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,481.55 : 24,715.13 = 4,794.51 : x
  2. Step 2: Convert to fraction form
    16,481.55/24,715.13 = 4,794.51/x
  3. Step 3: Cross multiply
    16,481.55x = 24,715.13 × 4,794.51
  4. Step 4: Simplify right side
    16,481.55x = 118,496,913.96
  5. Step 5: Solve for x
    x = 118,496,913.96/16,481.55
  6. Step 6: Final answer
    x = 7,189.67

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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.