Home / 19,400.94-29,101.50-6,253.92

Finding the Fourth Proportional to 19,400.94, 29,101.50 and 6,253.92

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Solution

The fourth proportional to 19,400.94, 29,101.50 and 6,253.92 is: 9,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,400.94 : 29,101.50 = 6,253.92 : x
  2. Step 2: Convert to fraction form
    19,400.94/29,101.50 = 6,253.92/x
  3. Step 3: Cross multiply
    19,400.94x = 29,101.50 × 6,253.92
  4. Step 4: Simplify right side
    19,400.94x = 181,998,452.88
  5. Step 5: Solve for x
    x = 181,998,452.88/19,400.94
  6. Step 6: Final answer
    x = 9,380.91

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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.