Home / 3,320.56-4,979.25-1,934.29

Finding the Fourth Proportional to 3,320.56, 4,979.25 and 1,934.29

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Solution

The fourth proportional to 3,320.56, 4,979.25 and 1,934.29 is: 2,900.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.56 : 4,979.25 = 1,934.29 : x
  2. Step 2: Convert to fraction form
    3,320.56/4,979.25 = 1,934.29/x
  3. Step 3: Cross multiply
    3,320.56x = 4,979.25 × 1,934.29
  4. Step 4: Simplify right side
    3,320.56x = 9,631,303.81
  5. Step 5: Solve for x
    x = 9,631,303.81/3,320.56
  6. Step 6: Final answer
    x = 2,900.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.