Home / 3,614.82-5,417.34-1,637.99

Finding the Fourth Proportional to 3,614.82, 5,417.34 and 1,637.99

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Solution

The fourth proportional to 3,614.82, 5,417.34 and 1,637.99 is: 2,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.82 : 5,417.34 = 1,637.99 : x
  2. Step 2: Convert to fraction form
    3,614.82/5,417.34 = 1,637.99/x
  3. Step 3: Cross multiply
    3,614.82x = 5,417.34 × 1,637.99
  4. Step 4: Simplify right side
    3,614.82x = 8,873,515.52
  5. Step 5: Solve for x
    x = 8,873,515.52/3,614.82
  6. Step 6: Final answer
    x = 2,454.76

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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.