Home / 13,084.26-19,626.16-3,223.62

Finding the Fourth Proportional to 13,084.26, 19,626.16 and 3,223.62

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Solution

The fourth proportional to 13,084.26, 19,626.16 and 3,223.62 is: 4,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.26 : 19,626.16 = 3,223.62 : x
  2. Step 2: Convert to fraction form
    13,084.26/19,626.16 = 3,223.62/x
  3. Step 3: Cross multiply
    13,084.26x = 19,626.16 × 3,223.62
  4. Step 4: Simplify right side
    13,084.26x = 63,267,281.90
  5. Step 5: Solve for x
    x = 63,267,281.90/13,084.26
  6. Step 6: Final answer
    x = 4,835.37

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1.5x scale

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.