Home / 13,231.62-19,847.43-6,304.50

Finding the Fourth Proportional to 13,231.62, 19,847.43 and 6,304.50

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Solution

The fourth proportional to 13,231.62, 19,847.43 and 6,304.50 is: 9,456.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231.62 : 19,847.43 = 6,304.50 : x
  2. Step 2: Convert to fraction form
    13,231.62/19,847.43 = 6,304.50/x
  3. Step 3: Cross multiply
    13,231.62x = 19,847.43 × 6,304.50
  4. Step 4: Simplify right side
    13,231.62x = 125,128,122.44
  5. Step 5: Solve for x
    x = 125,128,122.44/13,231.62
  6. Step 6: Final answer
    x = 9,456.75

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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.