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Finding the Fourth Proportional to 7,584.02, 11,375.94 and 3,884.19

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Solution

The fourth proportional to 7,584.02, 11,375.94 and 3,884.19 is: 5,826.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584.02 : 11,375.94 = 3,884.19 : x
  2. Step 2: Convert to fraction form
    7,584.02/11,375.94 = 3,884.19/x
  3. Step 3: Cross multiply
    7,584.02x = 11,375.94 × 3,884.19
  4. Step 4: Simplify right side
    7,584.02x = 44,186,312.39
  5. Step 5: Solve for x
    x = 44,186,312.39/7,584.02
  6. Step 6: Final answer
    x = 5,826.24

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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.