Home / 11,380.86-17,063.19-4,354.92

Finding the Fourth Proportional to 11,380.86, 17,063.19 and 4,354.92

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Solution

The fourth proportional to 11,380.86, 17,063.19 and 4,354.92 is: 6,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380.86 : 17,063.19 = 4,354.92 : x
  2. Step 2: Convert to fraction form
    11,380.86/17,063.19 = 4,354.92/x
  3. Step 3: Cross multiply
    11,380.86x = 17,063.19 × 4,354.92
  4. Step 4: Simplify right side
    11,380.86x = 74,308,827.39
  5. Step 5: Solve for x
    x = 74,308,827.39/11,380.86
  6. Step 6: Final answer
    x = 6,529.28

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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.