Home / 3,259.96-4,893.66-2,478.04

Finding the Fourth Proportional to 3,259.96, 4,893.66 and 2,478.04

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Solution

The fourth proportional to 3,259.96, 4,893.66 and 2,478.04 is: 3,719.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.96 : 4,893.66 = 2,478.04 : x
  2. Step 2: Convert to fraction form
    3,259.96/4,893.66 = 2,478.04/x
  3. Step 3: Cross multiply
    3,259.96x = 4,893.66 × 2,478.04
  4. Step 4: Simplify right side
    3,259.96x = 12,126,685.23
  5. Step 5: Solve for x
    x = 12,126,685.23/3,259.96
  6. Step 6: Final answer
    x = 3,719.89

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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.