Home / 13,393.28-20,093.27-4,033.09

Finding the Fourth Proportional to 13,393.28, 20,093.27 and 4,033.09

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Solution

The fourth proportional to 13,393.28, 20,093.27 and 4,033.09 is: 6,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.28 : 20,093.27 = 4,033.09 : x
  2. Step 2: Convert to fraction form
    13,393.28/20,093.27 = 4,033.09/x
  3. Step 3: Cross multiply
    13,393.28x = 20,093.27 × 4,033.09
  4. Step 4: Simplify right side
    13,393.28x = 81,037,971.26
  5. Step 5: Solve for x
    x = 81,037,971.26/13,393.28
  6. Step 6: Final answer
    x = 6,050.64

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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.