Home / 13,083.75-19,625.84-3,724.00

Finding the Fourth Proportional to 13,083.75, 19,625.84 and 3,724.00

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Solution

The fourth proportional to 13,083.75, 19,625.84 and 3,724.00 is: 5,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.75 : 19,625.84 = 3,724.00 : x
  2. Step 2: Convert to fraction form
    13,083.75/19,625.84 = 3,724.00/x
  3. Step 3: Cross multiply
    13,083.75x = 19,625.84 × 3,724.00
  4. Step 4: Simplify right side
    13,083.75x = 73,086,677.22
  5. Step 5: Solve for x
    x = 73,086,677.22/13,083.75
  6. Step 6: Final answer
    x = 5,586.07

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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.