Home / 11,362.34-17,042.82-4,245.22

Finding the Fourth Proportional to 11,362.34, 17,042.82 and 4,245.22

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Solution

The fourth proportional to 11,362.34, 17,042.82 and 4,245.22 is: 6,367.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,362.34 : 17,042.82 = 4,245.22 : x
  2. Step 2: Convert to fraction form
    11,362.34/17,042.82 = 4,245.22/x
  3. Step 3: Cross multiply
    11,362.34x = 17,042.82 × 4,245.22
  4. Step 4: Simplify right side
    11,362.34x = 72,350,520.32
  5. Step 5: Solve for x
    x = 72,350,520.32/11,362.34
  6. Step 6: Final answer
    x = 6,367.57

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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.