Home / 4,125.39-6,188.08-1,203.92

Finding the Fourth Proportional to 4,125.39, 6,188.08 and 1,203.92

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Solution

The fourth proportional to 4,125.39, 6,188.08 and 1,203.92 is: 1,805.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.39 : 6,188.08 = 1,203.92 : x
  2. Step 2: Convert to fraction form
    4,125.39/6,188.08 = 1,203.92/x
  3. Step 3: Cross multiply
    4,125.39x = 6,188.08 × 1,203.92
  4. Step 4: Simplify right side
    4,125.39x = 7,449,953.27
  5. Step 5: Solve for x
    x = 7,449,953.27/4,125.39
  6. Step 6: Final answer
    x = 1,805.88

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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.