Home / 24,327.56-36,493.32-7,688.72

Finding the Fourth Proportional to 24,327.56, 36,493.32 and 7,688.72

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Solution

The fourth proportional to 24,327.56, 36,493.32 and 7,688.72 is: 11,533.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,327.56 : 36,493.32 = 7,688.72 : x
  2. Step 2: Convert to fraction form
    24,327.56/36,493.32 = 7,688.72/x
  3. Step 3: Cross multiply
    24,327.56x = 36,493.32 × 7,688.72
  4. Step 4: Simplify right side
    24,327.56x = 280,586,919.35
  5. Step 5: Solve for x
    x = 280,586,919.35/24,327.56
  6. Step 6: Final answer
    x = 11,533.71

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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.