Home / 13,351.53-20,029.71-4,466.03

Finding the Fourth Proportional to 13,351.53, 20,029.71 and 4,466.03

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Solution

The fourth proportional to 13,351.53, 20,029.71 and 4,466.03 is: 6,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,351.53 : 20,029.71 = 4,466.03 : x
  2. Step 2: Convert to fraction form
    13,351.53/20,029.71 = 4,466.03/x
  3. Step 3: Cross multiply
    13,351.53x = 20,029.71 × 4,466.03
  4. Step 4: Simplify right side
    13,351.53x = 89,453,202.35
  5. Step 5: Solve for x
    x = 89,453,202.35/13,351.53
  6. Step 6: Final answer
    x = 6,699.84

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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.