Home / 24,286.24-36,420.57-8,486.86

Finding the Fourth Proportional to 24,286.24, 36,420.57 and 8,486.86

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Solution

The fourth proportional to 24,286.24, 36,420.57 and 8,486.86 is: 12,727.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,286.24 : 36,420.57 = 8,486.86 : x
  2. Step 2: Convert to fraction form
    24,286.24/36,420.57 = 8,486.86/x
  3. Step 3: Cross multiply
    24,286.24x = 36,420.57 × 8,486.86
  4. Step 4: Simplify right side
    24,286.24x = 309,096,278.71
  5. Step 5: Solve for x
    x = 309,096,278.71/24,286.24
  6. Step 6: Final answer
    x = 12,727.22

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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.