Home / 4,414.43-6,619.95-1,293.77

Finding the Fourth Proportional to 4,414.43, 6,619.95 and 1,293.77

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Solution

The fourth proportional to 4,414.43, 6,619.95 and 1,293.77 is: 1,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.43 : 6,619.95 = 1,293.77 : x
  2. Step 2: Convert to fraction form
    4,414.43/6,619.95 = 1,293.77/x
  3. Step 3: Cross multiply
    4,414.43x = 6,619.95 × 1,293.77
  4. Step 4: Simplify right side
    4,414.43x = 8,564,659.61
  5. Step 5: Solve for x
    x = 8,564,659.61/4,414.43
  6. Step 6: Final answer
    x = 1,940.15

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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.