Home / 23,143.12-34,700.00-19,634.33

Finding the Fourth Proportional to 23,143.12, 34,700.00 and 19,634.33

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Solution

The fourth proportional to 23,143.12, 34,700.00 and 19,634.33 is: 29,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,143.12 : 34,700.00 = 19,634.33 : x
  2. Step 2: Convert to fraction form
    23,143.12/34,700.00 = 19,634.33/x
  3. Step 3: Cross multiply
    23,143.12x = 34,700.00 × 19,634.33
  4. Step 4: Simplify right side
    23,143.12x = 681,311,239.58
  5. Step 5: Solve for x
    x = 681,311,239.58/23,143.12
  6. Step 6: Final answer
    x = 29,439.04

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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.