Home / 8,174.04-12,261.20-2,330.80

Finding the Fourth Proportional to 8,174.04, 12,261.20 and 2,330.80

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Solution

The fourth proportional to 8,174.04, 12,261.20 and 2,330.80 is: 3,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174.04 : 12,261.20 = 2,330.80 : x
  2. Step 2: Convert to fraction form
    8,174.04/12,261.20 = 2,330.80/x
  3. Step 3: Cross multiply
    8,174.04x = 12,261.20 × 2,330.80
  4. Step 4: Simplify right side
    8,174.04x = 28,578,404.96
  5. Step 5: Solve for x
    x = 28,578,404.96/8,174.04
  6. Step 6: Final answer
    x = 3,496.24

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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.