Home / 29,257.62-40,375.50-16,513.50

Finding the Fourth Proportional to 29,257.62, 40,375.50 and 16,513.50

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Solution

The fourth proportional to 29,257.62, 40,375.50 and 16,513.50 is: 22,788.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,257.62 : 40,375.50 = 16,513.50 : x
  2. Step 2: Convert to fraction form
    29,257.62/40,375.50 = 16,513.50/x
  3. Step 3: Cross multiply
    29,257.62x = 40,375.50 × 16,513.50
  4. Step 4: Simplify right side
    29,257.62x = 666,740,819.25
  5. Step 5: Solve for x
    x = 666,740,819.25/29,257.62
  6. Step 6: Final answer
    x = 22,788.62

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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.