Home / 13,367.23-20,044.09-7,822.24

Finding the Fourth Proportional to 13,367.23, 20,044.09 and 7,822.24

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Solution

The fourth proportional to 13,367.23, 20,044.09 and 7,822.24 is: 11,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.23 : 20,044.09 = 7,822.24 : x
  2. Step 2: Convert to fraction form
    13,367.23/20,044.09 = 7,822.24/x
  3. Step 3: Cross multiply
    13,367.23x = 20,044.09 × 7,822.24
  4. Step 4: Simplify right side
    13,367.23x = 156,789,642.23
  5. Step 5: Solve for x
    x = 156,789,642.23/13,367.23
  6. Step 6: Final answer
    x = 11,729.41

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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.