Home / 2,372.73-3,274.36-1,310.57

Finding the Fourth Proportional to 2,372.73, 3,274.36 and 1,310.57

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Solution

The fourth proportional to 2,372.73, 3,274.36 and 1,310.57 is: 1,808.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.73 : 3,274.36 = 1,310.57 : x
  2. Step 2: Convert to fraction form
    2,372.73/3,274.36 = 1,310.57/x
  3. Step 3: Cross multiply
    2,372.73x = 3,274.36 × 1,310.57
  4. Step 4: Simplify right side
    2,372.73x = 4,291,277.99
  5. Step 5: Solve for x
    x = 4,291,277.99/2,372.73
  6. Step 6: Final answer
    x = 1,808.58

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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.