Home / 19,379.52-29,067.30-6,228.36

Finding the Fourth Proportional to 19,379.52, 29,067.30 and 6,228.36

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Solution

The fourth proportional to 19,379.52, 29,067.30 and 6,228.36 is: 9,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379.52 : 29,067.30 = 6,228.36 : x
  2. Step 2: Convert to fraction form
    19,379.52/29,067.30 = 6,228.36/x
  3. Step 3: Cross multiply
    19,379.52x = 29,067.30 × 6,228.36
  4. Step 4: Simplify right side
    19,379.52x = 181,041,608.63
  5. Step 5: Solve for x
    x = 181,041,608.63/19,379.52
  6. Step 6: Final answer
    x = 9,341.90

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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.