Home / 2,583.52-3,876.37-1,248.64

Finding the Fourth Proportional to 2,583.52, 3,876.37 and 1,248.64

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Solution

The fourth proportional to 2,583.52, 3,876.37 and 1,248.64 is: 1,873.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.52 : 3,876.37 = 1,248.64 : x
  2. Step 2: Convert to fraction form
    2,583.52/3,876.37 = 1,248.64/x
  3. Step 3: Cross multiply
    2,583.52x = 3,876.37 × 1,248.64
  4. Step 4: Simplify right side
    2,583.52x = 4,840,190.64
  5. Step 5: Solve for x
    x = 4,840,190.64/2,583.52
  6. Step 6: Final answer
    x = 1,873.49

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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.