Home / 3,326.46-4,989.82-1,134.91

Finding the Fourth Proportional to 3,326.46, 4,989.82 and 1,134.91

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Solution

The fourth proportional to 3,326.46, 4,989.82 and 1,134.91 is: 1,702.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.46 : 4,989.82 = 1,134.91 : x
  2. Step 2: Convert to fraction form
    3,326.46/4,989.82 = 1,134.91/x
  3. Step 3: Cross multiply
    3,326.46x = 4,989.82 × 1,134.91
  4. Step 4: Simplify right side
    3,326.46x = 5,662,996.62
  5. Step 5: Solve for x
    x = 5,662,996.62/3,326.46
  6. Step 6: Final answer
    x = 1,702.41

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1.5x scale

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.