Home / 9,571.25-13,202.82-5,979.98

Finding the Fourth Proportional to 9,571.25, 13,202.82 and 5,979.98

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Solution

The fourth proportional to 9,571.25, 13,202.82 and 5,979.98 is: 8,248.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571.25 : 13,202.82 = 5,979.98 : x
  2. Step 2: Convert to fraction form
    9,571.25/13,202.82 = 5,979.98/x
  3. Step 3: Cross multiply
    9,571.25x = 13,202.82 × 5,979.98
  4. Step 4: Simplify right side
    9,571.25x = 78,952,599.54
  5. Step 5: Solve for x
    x = 78,952,599.54/9,571.25
  6. Step 6: Final answer
    x = 8,248.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.