Home / 34,654.31-47,822.89-19,546.92

Finding the Fourth Proportional to 34,654.31, 47,822.89 and 19,546.92

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Solution

The fourth proportional to 34,654.31, 47,822.89 and 19,546.92 is: 26,974.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654.31 : 47,822.89 = 19,546.92 : x
  2. Step 2: Convert to fraction form
    34,654.31/47,822.89 = 19,546.92/x
  3. Step 3: Cross multiply
    34,654.31x = 47,822.89 × 19,546.92
  4. Step 4: Simplify right side
    34,654.31x = 934,790,327.28
  5. Step 5: Solve for x
    x = 934,790,327.28/34,654.31
  6. Step 6: Final answer
    x = 26,974.72

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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.