Home / 19,360.48-29,044.50-6,211.84

Finding the Fourth Proportional to 19,360.48, 29,044.50 and 6,211.84

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Solution

The fourth proportional to 19,360.48, 29,044.50 and 6,211.84 is: 9,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.48 : 29,044.50 = 6,211.84 : x
  2. Step 2: Convert to fraction form
    19,360.48/29,044.50 = 6,211.84/x
  3. Step 3: Cross multiply
    19,360.48x = 29,044.50 × 6,211.84
  4. Step 4: Simplify right side
    19,360.48x = 180,419,786.88
  5. Step 5: Solve for x
    x = 180,419,786.88/19,360.48
  6. Step 6: Final answer
    x = 9,318.97

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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.