Home / 3,154.41-4,352.13-2,036.61

Finding the Fourth Proportional to 3,154.41, 4,352.13 and 2,036.61

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Solution

The fourth proportional to 3,154.41, 4,352.13 and 2,036.61 is: 2,809.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.41 : 4,352.13 = 2,036.61 : x
  2. Step 2: Convert to fraction form
    3,154.41/4,352.13 = 2,036.61/x
  3. Step 3: Cross multiply
    3,154.41x = 4,352.13 × 2,036.61
  4. Step 4: Simplify right side
    3,154.41x = 8,863,591.48
  5. Step 5: Solve for x
    x = 8,863,591.48/3,154.41
  6. Step 6: Final answer
    x = 2,809.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.