Home / 19,697.22-29,562.87-10,343.82

Finding the Fourth Proportional to 19,697.22, 29,562.87 and 10,343.82

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Solution

The fourth proportional to 19,697.22, 29,562.87 and 10,343.82 is: 15,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,697.22 : 29,562.87 = 10,343.82 : x
  2. Step 2: Convert to fraction form
    19,697.22/29,562.87 = 10,343.82/x
  3. Step 3: Cross multiply
    19,697.22x = 29,562.87 × 10,343.82
  4. Step 4: Simplify right side
    19,697.22x = 305,793,005.96
  5. Step 5: Solve for x
    x = 305,793,005.96/19,697.22
  6. Step 6: Final answer
    x = 15,524.68

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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.