Home / 8,175.79-12,262.33-2,330.97

Finding the Fourth Proportional to 8,175.79, 12,262.33 and 2,330.97

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Solution

The fourth proportional to 8,175.79, 12,262.33 and 2,330.97 is: 3,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175.79 : 12,262.33 = 2,330.97 : x
  2. Step 2: Convert to fraction form
    8,175.79/12,262.33 = 2,330.97/x
  3. Step 3: Cross multiply
    8,175.79x = 12,262.33 × 2,330.97
  4. Step 4: Simplify right side
    8,175.79x = 28,583,123.36
  5. Step 5: Solve for x
    x = 28,583,123.36/8,175.79
  6. Step 6: Final answer
    x = 3,496.07

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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.