Home / 13,393.37-20,090.93-4,033.01

Finding the Fourth Proportional to 13,393.37, 20,090.93 and 4,033.01

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Solution

The fourth proportional to 13,393.37, 20,090.93 and 4,033.01 is: 6,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,393.37 : 20,090.93 = 4,033.01 : x
  2. Step 2: Convert to fraction form
    13,393.37/20,090.93 = 4,033.01/x
  3. Step 3: Cross multiply
    13,393.37x = 20,090.93 × 4,033.01
  4. Step 4: Simplify right side
    13,393.37x = 81,026,800.98
  5. Step 5: Solve for x
    x = 81,026,800.98/13,393.37
  6. Step 6: Final answer
    x = 6,049.77

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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.