Home / 19,824.21-29,739.56-7,344.27

Finding the Fourth Proportional to 19,824.21, 29,739.56 and 7,344.27

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Solution

The fourth proportional to 19,824.21, 29,739.56 and 7,344.27 is: 11,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,824.21 : 29,739.56 = 7,344.27 : x
  2. Step 2: Convert to fraction form
    19,824.21/29,739.56 = 7,344.27/x
  3. Step 3: Cross multiply
    19,824.21x = 29,739.56 × 7,344.27
  4. Step 4: Simplify right side
    19,824.21x = 218,415,321.60
  5. Step 5: Solve for x
    x = 218,415,321.60/19,824.21
  6. Step 6: Final answer
    x = 11,017.61

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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.