Home / 2,975.46-4,462.68-1,637.94

Finding the Fourth Proportional to 2,975.46, 4,462.68 and 1,637.94

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Solution

The fourth proportional to 2,975.46, 4,462.68 and 1,637.94 is: 2,456.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975.46 : 4,462.68 = 1,637.94 : x
  2. Step 2: Convert to fraction form
    2,975.46/4,462.68 = 1,637.94/x
  3. Step 3: Cross multiply
    2,975.46x = 4,462.68 × 1,637.94
  4. Step 4: Simplify right side
    2,975.46x = 7,309,602.08
  5. Step 5: Solve for x
    x = 7,309,602.08/2,975.46
  6. Step 6: Final answer
    x = 2,456.63

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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.