Home / 19,747.57-29,623.21-7,267.83

Finding the Fourth Proportional to 19,747.57, 29,623.21 and 7,267.83

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Solution

The fourth proportional to 19,747.57, 29,623.21 and 7,267.83 is: 10,902.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747.57 : 29,623.21 = 7,267.83 : x
  2. Step 2: Convert to fraction form
    19,747.57/29,623.21 = 7,267.83/x
  3. Step 3: Cross multiply
    19,747.57x = 29,623.21 × 7,267.83
  4. Step 4: Simplify right side
    19,747.57x = 215,296,454.33
  5. Step 5: Solve for x
    x = 215,296,454.33/19,747.57
  6. Step 6: Final answer
    x = 10,902.43

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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.