Home / 24,664.86-36,979.88-8,650.44

Finding the Fourth Proportional to 24,664.86, 36,979.88 and 8,650.44

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Solution

The fourth proportional to 24,664.86, 36,979.88 and 8,650.44 is: 12,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,664.86 : 36,979.88 = 8,650.44 : x
  2. Step 2: Convert to fraction form
    24,664.86/36,979.88 = 8,650.44/x
  3. Step 3: Cross multiply
    24,664.86x = 36,979.88 × 8,650.44
  4. Step 4: Simplify right side
    24,664.86x = 319,892,233.15
  5. Step 5: Solve for x
    x = 319,892,233.15/24,664.86
  6. Step 6: Final answer
    x = 12,969.55

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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.