Home / 19,794.22-29,693.27-5,754.35

Finding the Fourth Proportional to 19,794.22, 29,693.27 and 5,754.35

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Solution

The fourth proportional to 19,794.22, 29,693.27 and 5,754.35 is: 8,632.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.22 : 29,693.27 = 5,754.35 : x
  2. Step 2: Convert to fraction form
    19,794.22/29,693.27 = 5,754.35/x
  3. Step 3: Cross multiply
    19,794.22x = 29,693.27 × 5,754.35
  4. Step 4: Simplify right side
    19,794.22x = 170,865,513.69
  5. Step 5: Solve for x
    x = 170,865,513.69/19,794.22
  6. Step 6: Final answer
    x = 8,632.09

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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.