Home / 31,960.36-44,101.02-19,382.68

Finding the Fourth Proportional to 31,960.36, 44,101.02 and 19,382.68

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Solution

The fourth proportional to 31,960.36, 44,101.02 and 19,382.68 is: 26,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,960.36 : 44,101.02 = 19,382.68 : x
  2. Step 2: Convert to fraction form
    31,960.36/44,101.02 = 19,382.68/x
  3. Step 3: Cross multiply
    31,960.36x = 44,101.02 × 19,382.68
  4. Step 4: Simplify right side
    31,960.36x = 854,795,958.33
  5. Step 5: Solve for x
    x = 854,795,958.33/31,960.36
  6. Step 6: Final answer
    x = 26,745.50

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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.