Home / 8,477.26-12,719.67-3,283.54

Finding the Fourth Proportional to 8,477.26, 12,719.67 and 3,283.54

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Solution

The fourth proportional to 8,477.26, 12,719.67 and 3,283.54 is: 4,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477.26 : 12,719.67 = 3,283.54 : x
  2. Step 2: Convert to fraction form
    8,477.26/12,719.67 = 3,283.54/x
  3. Step 3: Cross multiply
    8,477.26x = 12,719.67 × 3,283.54
  4. Step 4: Simplify right side
    8,477.26x = 41,765,545.23
  5. Step 5: Solve for x
    x = 41,765,545.23/8,477.26
  6. Step 6: Final answer
    x = 4,926.77

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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.