Home / 16,579.79-24,869.44-4,099.81

Finding the Fourth Proportional to 16,579.79, 24,869.44 and 4,099.81

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Solution

The fourth proportional to 16,579.79, 24,869.44 and 4,099.81 is: 6,149.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,579.79 : 24,869.44 = 4,099.81 : x
  2. Step 2: Convert to fraction form
    16,579.79/24,869.44 = 4,099.81/x
  3. Step 3: Cross multiply
    16,579.79x = 24,869.44 × 4,099.81
  4. Step 4: Simplify right side
    16,579.79x = 101,959,978.81
  5. Step 5: Solve for x
    x = 101,959,978.81/16,579.79
  6. Step 6: Final answer
    x = 6,149.65

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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.