Home / 13,084.68-19,626.66-3,223.92

Finding the Fourth Proportional to 13,084.68, 19,626.66 and 3,223.92

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Solution

The fourth proportional to 13,084.68, 19,626.66 and 3,223.92 is: 4,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.68 : 19,626.66 = 3,223.92 : x
  2. Step 2: Convert to fraction form
    13,084.68/19,626.66 = 3,223.92/x
  3. Step 3: Cross multiply
    13,084.68x = 19,626.66 × 3,223.92
  4. Step 4: Simplify right side
    13,084.68x = 63,274,781.71
  5. Step 5: Solve for x
    x = 63,274,781.71/13,084.68
  6. Step 6: Final answer
    x = 4,835.79

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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.