Home / 22,777.26-31,447.26-14,291.03

Finding the Fourth Proportional to 22,777.26, 31,447.26 and 14,291.03

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Solution

The fourth proportional to 22,777.26, 31,447.26 and 14,291.03 is: 19,730.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777.26 : 31,447.26 = 14,291.03 : x
  2. Step 2: Convert to fraction form
    22,777.26/31,447.26 = 14,291.03/x
  3. Step 3: Cross multiply
    22,777.26x = 31,447.26 × 14,291.03
  4. Step 4: Simplify right side
    22,777.26x = 449,413,736.08
  5. Step 5: Solve for x
    x = 449,413,736.08/22,777.26
  6. Step 6: Final answer
    x = 19,730.81

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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.