Home / 3,262.95-4,499.82-2,081.97

Finding the Fourth Proportional to 3,262.95, 4,499.82 and 2,081.97

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Solution

The fourth proportional to 3,262.95, 4,499.82 and 2,081.97 is: 2,871.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.95 : 4,499.82 = 2,081.97 : x
  2. Step 2: Convert to fraction form
    3,262.95/4,499.82 = 2,081.97/x
  3. Step 3: Cross multiply
    3,262.95x = 4,499.82 × 2,081.97
  4. Step 4: Simplify right side
    3,262.95x = 9,368,490.25
  5. Step 5: Solve for x
    x = 9,368,490.25/3,262.95
  6. Step 6: Final answer
    x = 2,871.17

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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.