Home / 13,243.22-19,834.57-6,322.58

Finding the Fourth Proportional to 13,243.22, 19,834.57 and 6,322.58

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Solution

The fourth proportional to 13,243.22, 19,834.57 and 6,322.58 is: 9,469.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243.22 : 19,834.57 = 6,322.58 : x
  2. Step 2: Convert to fraction form
    13,243.22/19,834.57 = 6,322.58/x
  3. Step 3: Cross multiply
    13,243.22x = 19,834.57 × 6,322.58
  4. Step 4: Simplify right side
    13,243.22x = 125,405,655.59
  5. Step 5: Solve for x
    x = 125,405,655.59/13,243.22
  6. Step 6: Final answer
    x = 9,469.42

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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.