Home / 2,411.11-3,326.94-1,403.04

Finding the Fourth Proportional to 2,411.11, 3,326.94 and 1,403.04

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Solution

The fourth proportional to 2,411.11, 3,326.94 and 1,403.04 is: 1,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411.11 : 3,326.94 = 1,403.04 : x
  2. Step 2: Convert to fraction form
    2,411.11/3,326.94 = 1,403.04/x
  3. Step 3: Cross multiply
    2,411.11x = 3,326.94 × 1,403.04
  4. Step 4: Simplify right side
    2,411.11x = 4,667,842.37
  5. Step 5: Solve for x
    x = 4,667,842.37/2,411.11
  6. Step 6: Final answer
    x = 1,935.97

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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.