Home / 29,239.75-43,863.94-8,460.55

Finding the Fourth Proportional to 29,239.75, 43,863.94 and 8,460.55

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Solution

The fourth proportional to 29,239.75, 43,863.94 and 8,460.55 is: 12,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,239.75 : 43,863.94 = 8,460.55 : x
  2. Step 2: Convert to fraction form
    29,239.75/43,863.94 = 8,460.55/x
  3. Step 3: Cross multiply
    29,239.75x = 43,863.94 × 8,460.55
  4. Step 4: Simplify right side
    29,239.75x = 371,112,838.25
  5. Step 5: Solve for x
    x = 371,112,838.25/29,239.75
  6. Step 6: Final answer
    x = 12,692.07

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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.