Home / 19,294.10-28,922.67-6,137.91

Finding the Fourth Proportional to 19,294.10, 28,922.67 and 6,137.91

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Solution

The fourth proportional to 19,294.10, 28,922.67 and 6,137.91 is: 9,200.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.10 : 28,922.67 = 6,137.91 : x
  2. Step 2: Convert to fraction form
    19,294.10/28,922.67 = 6,137.91/x
  3. Step 3: Cross multiply
    19,294.10x = 28,922.67 × 6,137.91
  4. Step 4: Simplify right side
    19,294.10x = 177,524,745.42
  5. Step 5: Solve for x
    x = 177,524,745.42/19,294.10
  6. Step 6: Final answer
    x = 9,200.99

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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.