Home / 19,562.26-29,325.84-7,079.44

Finding the Fourth Proportional to 19,562.26, 29,325.84 and 7,079.44

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Solution

The fourth proportional to 19,562.26, 29,325.84 and 7,079.44 is: 10,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.26 : 29,325.84 = 7,079.44 : x
  2. Step 2: Convert to fraction form
    19,562.26/29,325.84 = 7,079.44/x
  3. Step 3: Cross multiply
    19,562.26x = 29,325.84 × 7,079.44
  4. Step 4: Simplify right side
    19,562.26x = 207,610,524.73
  5. Step 5: Solve for x
    x = 207,610,524.73/19,562.26
  6. Step 6: Final answer
    x = 10,612.81

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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.