Home / 13,467.77-20,191.58-9,295.86

Finding the Fourth Proportional to 13,467.77, 20,191.58 and 9,295.86

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Solution

The fourth proportional to 13,467.77, 20,191.58 and 9,295.86 is: 13,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.77 : 20,191.58 = 9,295.86 : x
  2. Step 2: Convert to fraction form
    13,467.77/20,191.58 = 9,295.86/x
  3. Step 3: Cross multiply
    13,467.77x = 20,191.58 × 9,295.86
  4. Step 4: Simplify right side
    13,467.77x = 187,698,164.96
  5. Step 5: Solve for x
    x = 187,698,164.96/13,467.77
  6. Step 6: Final answer
    x = 13,936.84

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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.