Home / 11,493.96-17,242.56-3,702.84

Finding the Fourth Proportional to 11,493.96, 17,242.56 and 3,702.84

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Solution

The fourth proportional to 11,493.96, 17,242.56 and 3,702.84 is: 5,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493.96 : 17,242.56 = 3,702.84 : x
  2. Step 2: Convert to fraction form
    11,493.96/17,242.56 = 3,702.84/x
  3. Step 3: Cross multiply
    11,493.96x = 17,242.56 × 3,702.84
  4. Step 4: Simplify right side
    11,493.96x = 63,846,440.87
  5. Step 5: Solve for x
    x = 63,846,440.87/11,493.96
  6. Step 6: Final answer
    x = 5,554.78

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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.