Home / 13,447.44-20,171.70-4,683.24

Finding the Fourth Proportional to 13,447.44, 20,171.70 and 4,683.24

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Solution

The fourth proportional to 13,447.44, 20,171.70 and 4,683.24 is: 7,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447.44 : 20,171.70 = 4,683.24 : x
  2. Step 2: Convert to fraction form
    13,447.44/20,171.70 = 4,683.24/x
  3. Step 3: Cross multiply
    13,447.44x = 20,171.70 × 4,683.24
  4. Step 4: Simplify right side
    13,447.44x = 94,468,912.31
  5. Step 5: Solve for x
    x = 94,468,912.31/13,447.44
  6. Step 6: Final answer
    x = 7,025.05

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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.