Home / 15,458.82-23,188.23-3,771.96

Finding the Fourth Proportional to 15,458.82, 23,188.23 and 3,771.96

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Solution

The fourth proportional to 15,458.82, 23,188.23 and 3,771.96 is: 5,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458.82 : 23,188.23 = 3,771.96 : x
  2. Step 2: Convert to fraction form
    15,458.82/23,188.23 = 3,771.96/x
  3. Step 3: Cross multiply
    15,458.82x = 23,188.23 × 3,771.96
  4. Step 4: Simplify right side
    15,458.82x = 87,465,076.03
  5. Step 5: Solve for x
    x = 87,465,076.03/15,458.82
  6. Step 6: Final answer
    x = 5,657.94

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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.