Home / 22,833.09-31,519.35-13,883.44

Finding the Fourth Proportional to 22,833.09, 31,519.35 and 13,883.44

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Solution

The fourth proportional to 22,833.09, 31,519.35 and 13,883.44 is: 19,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,833.09 : 31,519.35 = 13,883.44 : x
  2. Step 2: Convert to fraction form
    22,833.09/31,519.35 = 13,883.44/x
  3. Step 3: Cross multiply
    22,833.09x = 31,519.35 × 13,883.44
  4. Step 4: Simplify right side
    22,833.09x = 437,597,004.56
  5. Step 5: Solve for x
    x = 437,597,004.56/22,833.09
  6. Step 6: Final answer
    x = 19,165.04

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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.