Home / 24,122.66-33,288.30-13,511.75

Finding the Fourth Proportional to 24,122.66, 33,288.30 and 13,511.75

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Solution

The fourth proportional to 24,122.66, 33,288.30 and 13,511.75 is: 18,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,122.66 : 33,288.30 = 13,511.75 : x
  2. Step 2: Convert to fraction form
    24,122.66/33,288.30 = 13,511.75/x
  3. Step 3: Cross multiply
    24,122.66x = 33,288.30 × 13,511.75
  4. Step 4: Simplify right side
    24,122.66x = 449,783,021.08
  5. Step 5: Solve for x
    x = 449,783,021.08/24,122.66
  6. Step 6: Final answer
    x = 18,645.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.