Home / 13,084.68-19,626.42-3,224.04

Finding the Fourth Proportional to 13,084.68, 19,626.42 and 3,224.04

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Solution

The fourth proportional to 13,084.68, 19,626.42 and 3,224.04 is: 4,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.68 : 19,626.42 = 3,224.04 : x
  2. Step 2: Convert to fraction form
    13,084.68/19,626.42 = 3,224.04/x
  3. Step 3: Cross multiply
    13,084.68x = 19,626.42 × 3,224.04
  4. Step 4: Simplify right side
    13,084.68x = 63,276,363.14
  5. Step 5: Solve for x
    x = 63,276,363.14/13,084.68
  6. Step 6: Final answer
    x = 4,835.91

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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.