Home / 4,134.95-6,203.28-1,361.79

Finding the Fourth Proportional to 4,134.95, 6,203.28 and 1,361.79

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Solution

The fourth proportional to 4,134.95, 6,203.28 and 1,361.79 is: 2,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.95 : 6,203.28 = 1,361.79 : x
  2. Step 2: Convert to fraction form
    4,134.95/6,203.28 = 1,361.79/x
  3. Step 3: Cross multiply
    4,134.95x = 6,203.28 × 1,361.79
  4. Step 4: Simplify right side
    4,134.95x = 8,447,526.85
  5. Step 5: Solve for x
    x = 8,447,526.85/4,134.95
  6. Step 6: Final answer
    x = 2,042.96

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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.