Home / 13,365.39-20,044.17-4,005.03

Finding the Fourth Proportional to 13,365.39, 20,044.17 and 4,005.03

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Solution

The fourth proportional to 13,365.39, 20,044.17 and 4,005.03 is: 6,006.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.39 : 20,044.17 = 4,005.03 : x
  2. Step 2: Convert to fraction form
    13,365.39/20,044.17 = 4,005.03/x
  3. Step 3: Cross multiply
    13,365.39x = 20,044.17 × 4,005.03
  4. Step 4: Simplify right side
    13,365.39x = 80,277,502.18
  5. Step 5: Solve for x
    x = 80,277,502.18/13,365.39
  6. Step 6: Final answer
    x = 6,006.37

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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.