Home / 5,501.05-8,262.59-3,284.21

Finding the Fourth Proportional to 5,501.05, 8,262.59 and 3,284.21

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Solution

The fourth proportional to 5,501.05, 8,262.59 and 3,284.21 is: 4,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.05 : 8,262.59 = 3,284.21 : x
  2. Step 2: Convert to fraction form
    5,501.05/8,262.59 = 3,284.21/x
  3. Step 3: Cross multiply
    5,501.05x = 8,262.59 × 3,284.21
  4. Step 4: Simplify right side
    5,501.05x = 27,136,103.41
  5. Step 5: Solve for x
    x = 27,136,103.41/5,501.05
  6. Step 6: Final answer
    x = 4,932.90

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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.