Home / 2,849.08-4,273.26-1,118.92

Finding the Fourth Proportional to 2,849.08, 4,273.26 and 1,118.92

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Solution

The fourth proportional to 2,849.08, 4,273.26 and 1,118.92 is: 1,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.08 : 4,273.26 = 1,118.92 : x
  2. Step 2: Convert to fraction form
    2,849.08/4,273.26 = 1,118.92/x
  3. Step 3: Cross multiply
    2,849.08x = 4,273.26 × 1,118.92
  4. Step 4: Simplify right side
    2,849.08x = 4,781,436.08
  5. Step 5: Solve for x
    x = 4,781,436.08/2,849.08
  6. Step 6: Final answer
    x = 1,678.24

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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.