Home / 8,284.83-12,435.68-3,606.93

Finding the Fourth Proportional to 8,284.83, 12,435.68 and 3,606.93

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Solution

The fourth proportional to 8,284.83, 12,435.68 and 3,606.93 is: 5,414.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.83 : 12,435.68 = 3,606.93 : x
  2. Step 2: Convert to fraction form
    8,284.83/12,435.68 = 3,606.93/x
  3. Step 3: Cross multiply
    8,284.83x = 12,435.68 × 3,606.93
  4. Step 4: Simplify right side
    8,284.83x = 44,854,627.26
  5. Step 5: Solve for x
    x = 44,854,627.26/8,284.83
  6. Step 6: Final answer
    x = 5,414.07

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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.