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Finding the Fourth Proportional to 3,651.44, 5,475.53 and 2,264.72

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Solution

The fourth proportional to 3,651.44, 5,475.53 and 2,264.72 is: 3,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651.44 : 5,475.53 = 2,264.72 : x
  2. Step 2: Convert to fraction form
    3,651.44/5,475.53 = 2,264.72/x
  3. Step 3: Cross multiply
    3,651.44x = 5,475.53 × 2,264.72
  4. Step 4: Simplify right side
    3,651.44x = 12,400,520.59
  5. Step 5: Solve for x
    x = 12,400,520.59/3,651.44
  6. Step 6: Final answer
    x = 3,396.07

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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.