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Finding the Fourth Proportional to 29,874.88, 41,213.48 and 19,267.94

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Solution

The fourth proportional to 29,874.88, 41,213.48 and 19,267.94 is: 26,580.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,874.88 : 41,213.48 = 19,267.94 : x
  2. Step 2: Convert to fraction form
    29,874.88/41,213.48 = 19,267.94/x
  3. Step 3: Cross multiply
    29,874.88x = 41,213.48 × 19,267.94
  4. Step 4: Simplify right side
    29,874.88x = 794,098,859.83
  5. Step 5: Solve for x
    x = 794,098,859.83/29,874.88
  6. Step 6: Final answer
    x = 26,580.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.