Home / 13,764.03-20,645.24-4,530.03

Finding the Fourth Proportional to 13,764.03, 20,645.24 and 4,530.03

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Solution

The fourth proportional to 13,764.03, 20,645.24 and 4,530.03 is: 6,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764.03 : 20,645.24 = 4,530.03 : x
  2. Step 2: Convert to fraction form
    13,764.03/20,645.24 = 4,530.03/x
  3. Step 3: Cross multiply
    13,764.03x = 20,645.24 × 4,530.03
  4. Step 4: Simplify right side
    13,764.03x = 93,523,533.91
  5. Step 5: Solve for x
    x = 93,523,533.91/13,764.03
  6. Step 6: Final answer
    x = 6,794.78

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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.