Home / 3,293.36-4,545.53-2,174.43

Finding the Fourth Proportional to 3,293.36, 4,545.53 and 2,174.43

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Solution

The fourth proportional to 3,293.36, 4,545.53 and 2,174.43 is: 3,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.36 : 4,545.53 = 2,174.43 : x
  2. Step 2: Convert to fraction form
    3,293.36/4,545.53 = 2,174.43/x
  3. Step 3: Cross multiply
    3,293.36x = 4,545.53 × 2,174.43
  4. Step 4: Simplify right side
    3,293.36x = 9,883,936.80
  5. Step 5: Solve for x
    x = 9,883,936.80/3,293.36
  6. Step 6: Final answer
    x = 3,001.17

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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.