Home / 13,464.28-20,199.33-4,104.05

Finding the Fourth Proportional to 13,464.28, 20,199.33 and 4,104.05

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Solution

The fourth proportional to 13,464.28, 20,199.33 and 4,104.05 is: 6,156.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.28 : 20,199.33 = 4,104.05 : x
  2. Step 2: Convert to fraction form
    13,464.28/20,199.33 = 4,104.05/x
  3. Step 3: Cross multiply
    13,464.28x = 20,199.33 × 4,104.05
  4. Step 4: Simplify right side
    13,464.28x = 82,899,084.45
  5. Step 5: Solve for x
    x = 82,899,084.45/13,464.28
  6. Step 6: Final answer
    x = 6,156.96

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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.