Home / 13,393.18-20,092.74-4,033.90

Finding the Fourth Proportional to 13,393.18, 20,092.74 and 4,033.90

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Solution

The fourth proportional to 13,393.18, 20,092.74 and 4,033.90 is: 6,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.18 : 20,092.74 = 4,033.90 : x
  2. Step 2: Convert to fraction form
    13,393.18/20,092.74 = 4,033.90/x
  3. Step 3: Cross multiply
    13,393.18x = 20,092.74 × 4,033.90
  4. Step 4: Simplify right side
    13,393.18x = 81,052,103.89
  5. Step 5: Solve for x
    x = 81,052,103.89/13,393.18
  6. Step 6: Final answer
    x = 6,051.74

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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.