Home / 5,372.16-7,409.76-3,277.44

Finding the Fourth Proportional to 5,372.16, 7,409.76 and 3,277.44

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Solution

The fourth proportional to 5,372.16, 7,409.76 and 3,277.44 is: 4,520.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.16 : 7,409.76 = 3,277.44 : x
  2. Step 2: Convert to fraction form
    5,372.16/7,409.76 = 3,277.44/x
  3. Step 3: Cross multiply
    5,372.16x = 7,409.76 × 3,277.44
  4. Step 4: Simplify right side
    5,372.16x = 24,285,043.81
  5. Step 5: Solve for x
    x = 24,285,043.81/5,372.16
  6. Step 6: Final answer
    x = 4,520.54

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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.