Home / 5,267.58-7,269.83-3,029.86

Finding the Fourth Proportional to 5,267.58, 7,269.83 and 3,029.86

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Solution

The fourth proportional to 5,267.58, 7,269.83 and 3,029.86 is: 4,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.58 : 7,269.83 = 3,029.86 : x
  2. Step 2: Convert to fraction form
    5,267.58/7,269.83 = 3,029.86/x
  3. Step 3: Cross multiply
    5,267.58x = 7,269.83 × 3,029.86
  4. Step 4: Simplify right side
    5,267.58x = 22,026,567.12
  5. Step 5: Solve for x
    x = 22,026,567.12/5,267.58
  6. Step 6: Final answer
    x = 4,181.53

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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.