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Finding the Fourth Proportional to 34,118.96, 47,082.96 and 19,010.84

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Solution

The fourth proportional to 34,118.96, 47,082.96 and 19,010.84 is: 26,234.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,118.96 : 47,082.96 = 19,010.84 : x
  2. Step 2: Convert to fraction form
    34,118.96/47,082.96 = 19,010.84/x
  3. Step 3: Cross multiply
    34,118.96x = 47,082.96 × 19,010.84
  4. Step 4: Simplify right side
    34,118.96x = 895,086,383.87
  5. Step 5: Solve for x
    x = 895,086,383.87/34,118.96
  6. Step 6: Final answer
    x = 26,234.28

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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.