Home / 16,120.68-24,180.96-5,028

Finding the Fourth Proportional to 16,120.68, 24,180.96 and 5,028

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Solution

The fourth proportional to 16,120.68, 24,180.96 and 5,028 is: 7,541.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120.68 : 24,180.96 = 5,028 : x
  2. Step 2: Convert to fraction form
    16,120.68/24,180.96 = 5,028/x
  3. Step 3: Cross multiply
    16,120.68x = 24,180.96 × 5,028
  4. Step 4: Simplify right side
    16,120.68x = 121,581,866.88
  5. Step 5: Solve for x
    x = 121,581,866.88/16,120.68
  6. Step 6: Final answer
    x = 7,541.98

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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.