Home / 5,903.42-8,849.66-2,005.09

Finding the Fourth Proportional to 5,903.42, 8,849.66 and 2,005.09

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Solution

The fourth proportional to 5,903.42, 8,849.66 and 2,005.09 is: 3,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.42 : 8,849.66 = 2,005.09 : x
  2. Step 2: Convert to fraction form
    5,903.42/8,849.66 = 2,005.09/x
  3. Step 3: Cross multiply
    5,903.42x = 8,849.66 × 2,005.09
  4. Step 4: Simplify right side
    5,903.42x = 17,744,364.77
  5. Step 5: Solve for x
    x = 17,744,364.77/5,903.42
  6. Step 6: Final answer
    x = 3,005.78

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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.