Home / 13,325.41-19,984.73-3,963.33

Finding the Fourth Proportional to 13,325.41, 19,984.73 and 3,963.33

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Solution

The fourth proportional to 13,325.41, 19,984.73 and 3,963.33 is: 5,943.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325.41 : 19,984.73 = 3,963.33 : x
  2. Step 2: Convert to fraction form
    13,325.41/19,984.73 = 3,963.33/x
  3. Step 3: Cross multiply
    13,325.41x = 19,984.73 × 3,963.33
  4. Step 4: Simplify right side
    13,325.41x = 79,206,060.13
  5. Step 5: Solve for x
    x = 79,206,060.13/13,325.41
  6. Step 6: Final answer
    x = 5,943.99

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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.