Home / 11,124.68-16,675.38-3,723.05

Finding the Fourth Proportional to 11,124.68, 16,675.38 and 3,723.05

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Solution

The fourth proportional to 11,124.68, 16,675.38 and 3,723.05 is: 5,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124.68 : 16,675.38 = 3,723.05 : x
  2. Step 2: Convert to fraction form
    11,124.68/16,675.38 = 3,723.05/x
  3. Step 3: Cross multiply
    11,124.68x = 16,675.38 × 3,723.05
  4. Step 4: Simplify right side
    11,124.68x = 62,083,190.13
  5. Step 5: Solve for x
    x = 62,083,190.13/11,124.68
  6. Step 6: Final answer
    x = 5,580.67

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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.