Home / 23,008.28-34,450.88-13,133.97

Finding the Fourth Proportional to 23,008.28, 34,450.88 and 13,133.97

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Solution

The fourth proportional to 23,008.28, 34,450.88 and 13,133.97 is: 19,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008.28 : 34,450.88 = 13,133.97 : x
  2. Step 2: Convert to fraction form
    23,008.28/34,450.88 = 13,133.97/x
  3. Step 3: Cross multiply
    23,008.28x = 34,450.88 × 13,133.97
  4. Step 4: Simplify right side
    23,008.28x = 452,476,758.72
  5. Step 5: Solve for x
    x = 452,476,758.72/23,008.28
  6. Step 6: Final answer
    x = 19,665.83

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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.