Home / 3,399.94-5,089.95-2,581.42

Finding the Fourth Proportional to 3,399.94, 5,089.95 and 2,581.42

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Solution

The fourth proportional to 3,399.94, 5,089.95 and 2,581.42 is: 3,864.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.94 : 5,089.95 = 2,581.42 : x
  2. Step 2: Convert to fraction form
    3,399.94/5,089.95 = 2,581.42/x
  3. Step 3: Cross multiply
    3,399.94x = 5,089.95 × 2,581.42
  4. Step 4: Simplify right side
    3,399.94x = 13,139,298.73
  5. Step 5: Solve for x
    x = 13,139,298.73/3,399.94
  6. Step 6: Final answer
    x = 3,864.57

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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.