Home / 13,405.73-20,102.06-4,044

Finding the Fourth Proportional to 13,405.73, 20,102.06 and 4,044

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Solution

The fourth proportional to 13,405.73, 20,102.06 and 4,044 is: 6,064.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,405.73 : 20,102.06 = 4,044 : x
  2. Step 2: Convert to fraction form
    13,405.73/20,102.06 = 4,044/x
  3. Step 3: Cross multiply
    13,405.73x = 20,102.06 × 4,044
  4. Step 4: Simplify right side
    13,405.73x = 81,292,710.42
  5. Step 5: Solve for x
    x = 81,292,710.42/13,405.73
  6. Step 6: Final answer
    x = 6,064.03

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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.