Home / 11,245.68-16,869.60-3,750.48

Finding the Fourth Proportional to 11,245.68, 16,869.60 and 3,750.48

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Solution

The fourth proportional to 11,245.68, 16,869.60 and 3,750.48 is: 5,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,245.68 : 16,869.60 = 3,750.48 : x
  2. Step 2: Convert to fraction form
    11,245.68/16,869.60 = 3,750.48/x
  3. Step 3: Cross multiply
    11,245.68x = 16,869.60 × 3,750.48
  4. Step 4: Simplify right side
    11,245.68x = 63,269,097.41
  5. Step 5: Solve for x
    x = 63,269,097.41/11,245.68
  6. Step 6: Final answer
    x = 5,626.08

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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.