Home / 22,702.91-34,011.43-12,849.26

Finding the Fourth Proportional to 22,702.91, 34,011.43 and 12,849.26

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Solution

The fourth proportional to 22,702.91, 34,011.43 and 12,849.26 is: 19,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,702.91 : 34,011.43 = 12,849.26 : x
  2. Step 2: Convert to fraction form
    22,702.91/34,011.43 = 12,849.26/x
  3. Step 3: Cross multiply
    22,702.91x = 34,011.43 × 12,849.26
  4. Step 4: Simplify right side
    22,702.91x = 437,021,504.86
  5. Step 5: Solve for x
    x = 437,021,504.86/22,702.91
  6. Step 6: Final answer
    x = 19,249.59

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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.