Home / 4,254.87-6,383.12-1,332.39

Finding the Fourth Proportional to 4,254.87, 6,383.12 and 1,332.39

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Solution

The fourth proportional to 4,254.87, 6,383.12 and 1,332.39 is: 1,998.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.87 : 6,383.12 = 1,332.39 : x
  2. Step 2: Convert to fraction form
    4,254.87/6,383.12 = 1,332.39/x
  3. Step 3: Cross multiply
    4,254.87x = 6,383.12 × 1,332.39
  4. Step 4: Simplify right side
    4,254.87x = 8,504,798.59
  5. Step 5: Solve for x
    x = 8,504,798.59/4,254.87
  6. Step 6: Final answer
    x = 1,998.84

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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.