Home / 4,269.58-6,404.37-1,348.11

Finding the Fourth Proportional to 4,269.58, 6,404.37 and 1,348.11

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Solution

The fourth proportional to 4,269.58, 6,404.37 and 1,348.11 is: 2,022.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.58 : 6,404.37 = 1,348.11 : x
  2. Step 2: Convert to fraction form
    4,269.58/6,404.37 = 1,348.11/x
  3. Step 3: Cross multiply
    4,269.58x = 6,404.37 × 1,348.11
  4. Step 4: Simplify right side
    4,269.58x = 8,633,795.24
  5. Step 5: Solve for x
    x = 8,633,795.24/4,269.58
  6. Step 6: Final answer
    x = 2,022.17

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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.