Home / 19,375.72-29,065.02-6,234.28

Finding the Fourth Proportional to 19,375.72, 29,065.02 and 6,234.28

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Solution

The fourth proportional to 19,375.72, 29,065.02 and 6,234.28 is: 9,351.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375.72 : 29,065.02 = 6,234.28 : x
  2. Step 2: Convert to fraction form
    19,375.72/29,065.02 = 6,234.28/x
  3. Step 3: Cross multiply
    19,375.72x = 29,065.02 × 6,234.28
  4. Step 4: Simplify right side
    19,375.72x = 181,199,472.89
  5. Step 5: Solve for x
    x = 181,199,472.89/19,375.72
  6. Step 6: Final answer
    x = 9,351.88

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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.