Home / 3,259.54-4,498.11-1,843.21

Finding the Fourth Proportional to 3,259.54, 4,498.11 and 1,843.21

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Solution

The fourth proportional to 3,259.54, 4,498.11 and 1,843.21 is: 2,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.54 : 4,498.11 = 1,843.21 : x
  2. Step 2: Convert to fraction form
    3,259.54/4,498.11 = 1,843.21/x
  3. Step 3: Cross multiply
    3,259.54x = 4,498.11 × 1,843.21
  4. Step 4: Simplify right side
    3,259.54x = 8,290,938.84
  5. Step 5: Solve for x
    x = 8,290,938.84/3,259.54
  6. Step 6: Final answer
    x = 2,543.59

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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.