Home / 2,036.21-3,056.13-806.02

Finding the Fourth Proportional to 2,036.21, 3,056.13 and 806.02

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Solution

The fourth proportional to 2,036.21, 3,056.13 and 806.02 is: 1,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.21 : 3,056.13 = 806.02 : x
  2. Step 2: Convert to fraction form
    2,036.21/3,056.13 = 806.02/x
  3. Step 3: Cross multiply
    2,036.21x = 3,056.13 × 806.02
  4. Step 4: Simplify right side
    2,036.21x = 2,463,294.26
  5. Step 5: Solve for x
    x = 2,463,294.26/2,036.21
  6. Step 6: Final answer
    x = 1,209.75

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Why These Related Problems?

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