Home / 8,144.80-12,217.06-2,598.04

Finding the Fourth Proportional to 8,144.80, 12,217.06 and 2,598.04

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Solution

The fourth proportional to 8,144.80, 12,217.06 and 2,598.04 is: 3,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144.80 : 12,217.06 = 2,598.04 : x
  2. Step 2: Convert to fraction form
    8,144.80/12,217.06 = 2,598.04/x
  3. Step 3: Cross multiply
    8,144.80x = 12,217.06 × 2,598.04
  4. Step 4: Simplify right side
    8,144.80x = 31,740,410.56
  5. Step 5: Solve for x
    x = 31,740,410.56/8,144.80
  6. Step 6: Final answer
    x = 3,897.02

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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.