Home / 3,036.96-4,554.68-845.82

Finding the Fourth Proportional to 3,036.96, 4,554.68 and 845.82

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Solution

The fourth proportional to 3,036.96, 4,554.68 and 845.82 is: 1,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.96 : 4,554.68 = 845.82 : x
  2. Step 2: Convert to fraction form
    3,036.96/4,554.68 = 845.82/x
  3. Step 3: Cross multiply
    3,036.96x = 4,554.68 × 845.82
  4. Step 4: Simplify right side
    3,036.96x = 3,852,435.21
  5. Step 5: Solve for x
    x = 3,852,435.21/3,036.96
  6. Step 6: Final answer
    x = 1,268.52

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1.5x scale

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.