Home / 13,083.81-19,625.93-3,724.07

Finding the Fourth Proportional to 13,083.81, 19,625.93 and 3,724.07

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Solution

The fourth proportional to 13,083.81, 19,625.93 and 3,724.07 is: 5,586.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.81 : 19,625.93 = 3,724.07 : x
  2. Step 2: Convert to fraction form
    13,083.81/19,625.93 = 3,724.07/x
  3. Step 3: Cross multiply
    13,083.81x = 19,625.93 × 3,724.07
  4. Step 4: Simplify right side
    13,083.81x = 73,088,255.30
  5. Step 5: Solve for x
    x = 73,088,255.30/13,083.81
  6. Step 6: Final answer
    x = 5,586.16

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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.