Home / 4,138.22-6,206.02-1,364.38

Finding the Fourth Proportional to 4,138.22, 6,206.02 and 1,364.38

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Solution

The fourth proportional to 4,138.22, 6,206.02 and 1,364.38 is: 2,046.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138.22 : 6,206.02 = 1,364.38 : x
  2. Step 2: Convert to fraction form
    4,138.22/6,206.02 = 1,364.38/x
  3. Step 3: Cross multiply
    4,138.22x = 6,206.02 × 1,364.38
  4. Step 4: Simplify right side
    4,138.22x = 8,467,350.64
  5. Step 5: Solve for x
    x = 8,467,350.64/4,138.22
  6. Step 6: Final answer
    x = 2,046.13

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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.