Home / 4,467.78-6,702.60-1,347.96

Finding the Fourth Proportional to 4,467.78, 6,702.60 and 1,347.96

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Solution

The fourth proportional to 4,467.78, 6,702.60 and 1,347.96 is: 2,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.78 : 6,702.60 = 1,347.96 : x
  2. Step 2: Convert to fraction form
    4,467.78/6,702.60 = 1,347.96/x
  3. Step 3: Cross multiply
    4,467.78x = 6,702.60 × 1,347.96
  4. Step 4: Simplify right side
    4,467.78x = 9,034,836.70
  5. Step 5: Solve for x
    x = 9,034,836.70/4,467.78
  6. Step 6: Final answer
    x = 2,022.22

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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.