Home / 13,366.58-20,017.04-9,194.86

Finding the Fourth Proportional to 13,366.58, 20,017.04 and 9,194.86

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Solution

The fourth proportional to 13,366.58, 20,017.04 and 9,194.86 is: 13,769.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.58 : 20,017.04 = 9,194.86 : x
  2. Step 2: Convert to fraction form
    13,366.58/20,017.04 = 9,194.86/x
  3. Step 3: Cross multiply
    13,366.58x = 20,017.04 × 9,194.86
  4. Step 4: Simplify right side
    13,366.58x = 184,053,880.41
  5. Step 5: Solve for x
    x = 184,053,880.41/13,366.58
  6. Step 6: Final answer
    x = 13,769.71

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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.