Home / 13,084.09-19,626.14-3,223.56

Finding the Fourth Proportional to 13,084.09, 19,626.14 and 3,223.56

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Solution

The fourth proportional to 13,084.09, 19,626.14 and 3,223.56 is: 4,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.09 : 19,626.14 = 3,223.56 : x
  2. Step 2: Convert to fraction form
    13,084.09/19,626.14 = 3,223.56/x
  3. Step 3: Cross multiply
    13,084.09x = 19,626.14 × 3,223.56
  4. Step 4: Simplify right side
    13,084.09x = 63,266,039.86
  5. Step 5: Solve for x
    x = 63,266,039.86/13,084.09
  6. Step 6: Final answer
    x = 4,835.34

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Similar ratio
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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.