Home / 9,039.37-13,497.52-7,976.33

Finding the Fourth Proportional to 9,039.37, 13,497.52 and 7,976.33

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Solution

The fourth proportional to 9,039.37, 13,497.52 and 7,976.33 is: 11,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039.37 : 13,497.52 = 7,976.33 : x
  2. Step 2: Convert to fraction form
    9,039.37/13,497.52 = 7,976.33/x
  3. Step 3: Cross multiply
    9,039.37x = 13,497.52 × 7,976.33
  4. Step 4: Simplify right side
    9,039.37x = 107,660,673.70
  5. Step 5: Solve for x
    x = 107,660,673.70/9,039.37
  6. Step 6: Final answer
    x = 11,910.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.