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Finding the Fourth Proportional to 24,637.14, 36,949.95 and 7,992.90

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Solution

The fourth proportional to 24,637.14, 36,949.95 and 7,992.90 is: 11,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,637.14 : 36,949.95 = 7,992.90 : x
  2. Step 2: Convert to fraction form
    24,637.14/36,949.95 = 7,992.90/x
  3. Step 3: Cross multiply
    24,637.14x = 36,949.95 × 7,992.90
  4. Step 4: Simplify right side
    24,637.14x = 295,337,255.36
  5. Step 5: Solve for x
    x = 295,337,255.36/24,637.14
  6. Step 6: Final answer
    x = 11,987.48

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1.5x scale

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.