Home / 13,324.23-19,986.26-4,440.24

Finding the Fourth Proportional to 13,324.23, 19,986.26 and 4,440.24

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Solution

The fourth proportional to 13,324.23, 19,986.26 and 4,440.24 is: 6,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.23 : 19,986.26 = 4,440.24 : x
  2. Step 2: Convert to fraction form
    13,324.23/19,986.26 = 4,440.24/x
  3. Step 3: Cross multiply
    13,324.23x = 19,986.26 × 4,440.24
  4. Step 4: Simplify right side
    13,324.23x = 88,743,768.90
  5. Step 5: Solve for x
    x = 88,743,768.90/13,324.23
  6. Step 6: Final answer
    x = 6,660.33

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Double scale
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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.