Home / 4,143.35-6,214.12-1,369.36

Finding the Fourth Proportional to 4,143.35, 6,214.12 and 1,369.36

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Solution

The fourth proportional to 4,143.35, 6,214.12 and 1,369.36 is: 2,053.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.35 : 6,214.12 = 1,369.36 : x
  2. Step 2: Convert to fraction form
    4,143.35/6,214.12 = 1,369.36/x
  3. Step 3: Cross multiply
    4,143.35x = 6,214.12 × 1,369.36
  4. Step 4: Simplify right side
    4,143.35x = 8,509,360.52
  5. Step 5: Solve for x
    x = 8,509,360.52/4,143.35
  6. Step 6: Final answer
    x = 2,053.74

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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.