Home / 13,370.27-20,056.48-4,009.64

Finding the Fourth Proportional to 13,370.27, 20,056.48 and 4,009.64

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Solution

The fourth proportional to 13,370.27, 20,056.48 and 4,009.64 is: 6,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.27 : 20,056.48 = 4,009.64 : x
  2. Step 2: Convert to fraction form
    13,370.27/20,056.48 = 4,009.64/x
  3. Step 3: Cross multiply
    13,370.27x = 20,056.48 × 4,009.64
  4. Step 4: Simplify right side
    13,370.27x = 80,419,154.16
  5. Step 5: Solve for x
    x = 80,419,154.16/13,370.27
  6. Step 6: Final answer
    x = 6,014.78

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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.