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Finding the Fourth Proportional to 8,168.35, 12,252.99 and 2,324.50

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Solution

The fourth proportional to 8,168.35, 12,252.99 and 2,324.50 is: 3,486.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168.35 : 12,252.99 = 2,324.50 : x
  2. Step 2: Convert to fraction form
    8,168.35/12,252.99 = 2,324.50/x
  3. Step 3: Cross multiply
    8,168.35x = 12,252.99 × 2,324.50
  4. Step 4: Simplify right side
    8,168.35x = 28,482,075.26
  5. Step 5: Solve for x
    x = 28,482,075.26/8,168.35
  6. Step 6: Final answer
    x = 3,486.88

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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.