Home / 19,372.76-29,052.78-6,222.02

Finding the Fourth Proportional to 19,372.76, 29,052.78 and 6,222.02

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Solution

The fourth proportional to 19,372.76, 29,052.78 and 6,222.02 is: 9,330.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,372.76 : 29,052.78 = 6,222.02 : x
  2. Step 2: Convert to fraction form
    19,372.76/29,052.78 = 6,222.02/x
  3. Step 3: Cross multiply
    19,372.76x = 29,052.78 × 6,222.02
  4. Step 4: Simplify right side
    19,372.76x = 180,766,978.22
  5. Step 5: Solve for x
    x = 180,766,978.22/19,372.76
  6. Step 6: Final answer
    x = 9,330.99

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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.