Home / 2,448.96-3,379.81-1,454.33

Finding the Fourth Proportional to 2,448.96, 3,379.81 and 1,454.33

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Solution

The fourth proportional to 2,448.96, 3,379.81 and 1,454.33 is: 2,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.96 : 3,379.81 = 1,454.33 : x
  2. Step 2: Convert to fraction form
    2,448.96/3,379.81 = 1,454.33/x
  3. Step 3: Cross multiply
    2,448.96x = 3,379.81 × 1,454.33
  4. Step 4: Simplify right side
    2,448.96x = 4,915,359.08
  5. Step 5: Solve for x
    x = 4,915,359.08/2,448.96
  6. Step 6: Final answer
    x = 2,007.12

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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.