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Finding the Fourth Proportional to 4,267.76, 5,890.24 and 3,369.44

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Solution

The fourth proportional to 4,267.76, 5,890.24 and 3,369.44 is: 4,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.76 : 5,890.24 = 3,369.44 : x
  2. Step 2: Convert to fraction form
    4,267.76/5,890.24 = 3,369.44/x
  3. Step 3: Cross multiply
    4,267.76x = 5,890.24 × 3,369.44
  4. Step 4: Simplify right side
    4,267.76x = 19,846,810.27
  5. Step 5: Solve for x
    x = 19,846,810.27/4,267.76
  6. Step 6: Final answer
    x = 4,650.40

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1.5x scale

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.