Home / 22,796.26-31,464.08-13,367.86

Finding the Fourth Proportional to 22,796.26, 31,464.08 and 13,367.86

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Solution

The fourth proportional to 22,796.26, 31,464.08 and 13,367.86 is: 18,450.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796.26 : 31,464.08 = 13,367.86 : x
  2. Step 2: Convert to fraction form
    22,796.26/31,464.08 = 13,367.86/x
  3. Step 3: Cross multiply
    22,796.26x = 31,464.08 × 13,367.86
  4. Step 4: Simplify right side
    22,796.26x = 420,607,416.47
  5. Step 5: Solve for x
    x = 420,607,416.47/22,796.26
  6. Step 6: Final answer
    x = 18,450.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.