Home / 4,125.80-6,188.76-1,204.02

Finding the Fourth Proportional to 4,125.80, 6,188.76 and 1,204.02

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Solution

The fourth proportional to 4,125.80, 6,188.76 and 1,204.02 is: 1,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.80 : 6,188.76 = 1,204.02 : x
  2. Step 2: Convert to fraction form
    4,125.80/6,188.76 = 1,204.02/x
  3. Step 3: Cross multiply
    4,125.80x = 6,188.76 × 1,204.02
  4. Step 4: Simplify right side
    4,125.80x = 7,451,390.82
  5. Step 5: Solve for x
    x = 7,451,390.82/4,125.80
  6. Step 6: Final answer
    x = 1,806.05

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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.