Home / 26,351.62-39,532.23-12,500.50

Finding the Fourth Proportional to 26,351.62, 39,532.23 and 12,500.50

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Solution

The fourth proportional to 26,351.62, 39,532.23 and 12,500.50 is: 18,753.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,351.62 : 39,532.23 = 12,500.50 : x
  2. Step 2: Convert to fraction form
    26,351.62/39,532.23 = 12,500.50/x
  3. Step 3: Cross multiply
    26,351.62x = 39,532.23 × 12,500.50
  4. Step 4: Simplify right side
    26,351.62x = 494,172,641.12
  5. Step 5: Solve for x
    x = 494,172,641.12/26,351.62
  6. Step 6: Final answer
    x = 18,753.03

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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.