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Finding the Fourth Proportional to 3,253.77, 4,489.43 and 1,837.49

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Solution

The fourth proportional to 3,253.77, 4,489.43 and 1,837.49 is: 2,535.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253.77 : 4,489.43 = 1,837.49 : x
  2. Step 2: Convert to fraction form
    3,253.77/4,489.43 = 1,837.49/x
  3. Step 3: Cross multiply
    3,253.77x = 4,489.43 × 1,837.49
  4. Step 4: Simplify right side
    3,253.77x = 8,249,251.10
  5. Step 5: Solve for x
    x = 8,249,251.10/3,253.77
  6. Step 6: Final answer
    x = 2,535.29

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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.