Home / 34,654.43-47,817.80-19,546.43

Finding the Fourth Proportional to 34,654.43, 47,817.80 and 19,546.43

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Solution

The fourth proportional to 34,654.43, 47,817.80 and 19,546.43 is: 26,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654.43 : 47,817.80 = 19,546.43 : x
  2. Step 2: Convert to fraction form
    34,654.43/47,817.80 = 19,546.43/x
  3. Step 3: Cross multiply
    34,654.43x = 47,817.80 × 19,546.43
  4. Step 4: Simplify right side
    34,654.43x = 934,667,280.45
  5. Step 5: Solve for x
    x = 934,667,280.45/34,654.43
  6. Step 6: Final answer
    x = 26,971.08

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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.