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Finding the Fourth Proportional to 2,184.69, 3,277.62 and 952.37

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Solution

The fourth proportional to 2,184.69, 3,277.62 and 952.37 is: 1,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184.69 : 3,277.62 = 952.37 : x
  2. Step 2: Convert to fraction form
    2,184.69/3,277.62 = 952.37/x
  3. Step 3: Cross multiply
    2,184.69x = 3,277.62 × 952.37
  4. Step 4: Simplify right side
    2,184.69x = 3,121,490.57
  5. Step 5: Solve for x
    x = 3,121,490.57/2,184.69
  6. Step 6: Final answer
    x = 1,428.80

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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.