Home / 2,901.96-4,004.62-1,723

Finding the Fourth Proportional to 2,901.96, 4,004.62 and 1,723

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Solution

The fourth proportional to 2,901.96, 4,004.62 and 1,723 is: 2,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.96 : 4,004.62 = 1,723 : x
  2. Step 2: Convert to fraction form
    2,901.96/4,004.62 = 1,723/x
  3. Step 3: Cross multiply
    2,901.96x = 4,004.62 × 1,723
  4. Step 4: Simplify right side
    2,901.96x = 6,899,960.26
  5. Step 5: Solve for x
    x = 6,899,960.26/2,901.96
  6. Step 6: Final answer
    x = 2,377.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.