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Finding the Fourth Proportional to 4,503.54, 6,758.22 and 2,193.78

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Solution

The fourth proportional to 4,503.54, 6,758.22 and 2,193.78 is: 3,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,503.54 : 6,758.22 = 2,193.78 : x
  2. Step 2: Convert to fraction form
    4,503.54/6,758.22 = 2,193.78/x
  3. Step 3: Cross multiply
    4,503.54x = 6,758.22 × 2,193.78
  4. Step 4: Simplify right side
    4,503.54x = 14,826,047.87
  5. Step 5: Solve for x
    x = 14,826,047.87/4,503.54
  6. Step 6: Final answer
    x = 3,292.09

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1.5x scale

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.