Home / 2,973.92-4,439.07-2,754

Finding the Fourth Proportional to 2,973.92, 4,439.07 and 2,754

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Solution

The fourth proportional to 2,973.92, 4,439.07 and 2,754 is: 4,110.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.92 : 4,439.07 = 2,754 : x
  2. Step 2: Convert to fraction form
    2,973.92/4,439.07 = 2,754/x
  3. Step 3: Cross multiply
    2,973.92x = 4,439.07 × 2,754
  4. Step 4: Simplify right side
    2,973.92x = 12,225,198.78
  5. Step 5: Solve for x
    x = 12,225,198.78/2,973.92
  6. Step 6: Final answer
    x = 4,110.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.