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Finding the Fourth Proportional to 11,693.59, 17,540.40 and 5,848.85

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Solution

The fourth proportional to 11,693.59, 17,540.40 and 5,848.85 is: 8,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,693.59 : 17,540.40 = 5,848.85 : x
  2. Step 2: Convert to fraction form
    11,693.59/17,540.40 = 5,848.85/x
  3. Step 3: Cross multiply
    11,693.59x = 17,540.40 × 5,848.85
  4. Step 4: Simplify right side
    11,693.59x = 102,591,168.54
  5. Step 5: Solve for x
    x = 102,591,168.54/11,693.59
  6. Step 6: Final answer
    x = 8,773.28

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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.