Home / 13,910.01-20,868.25-4,050.33

Finding the Fourth Proportional to 13,910.01, 20,868.25 and 4,050.33

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Solution

The fourth proportional to 13,910.01, 20,868.25 and 4,050.33 is: 6,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,910.01 : 20,868.25 = 4,050.33 : x
  2. Step 2: Convert to fraction form
    13,910.01/20,868.25 = 4,050.33/x
  3. Step 3: Cross multiply
    13,910.01x = 20,868.25 × 4,050.33
  4. Step 4: Simplify right side
    13,910.01x = 84,523,299.02
  5. Step 5: Solve for x
    x = 84,523,299.02/13,910.01
  6. Step 6: Final answer
    x = 6,076.44

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1.5x scale

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.