Home / 34,394.80-51,593.28-12,207.82

Finding the Fourth Proportional to 34,394.80, 51,593.28 and 12,207.82

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Solution

The fourth proportional to 34,394.80, 51,593.28 and 12,207.82 is: 18,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,394.80 : 51,593.28 = 12,207.82 : x
  2. Step 2: Convert to fraction form
    34,394.80/51,593.28 = 12,207.82/x
  3. Step 3: Cross multiply
    34,394.80x = 51,593.28 × 12,207.82
  4. Step 4: Simplify right side
    34,394.80x = 629,841,475.45
  5. Step 5: Solve for x
    x = 629,841,475.45/34,394.80
  6. Step 6: Final answer
    x = 18,312.11

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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.