Home / 13,083.38-19,624.90-3,222.75

Finding the Fourth Proportional to 13,083.38, 19,624.90 and 3,222.75

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Solution

The fourth proportional to 13,083.38, 19,624.90 and 3,222.75 is: 4,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083.38 : 19,624.90 = 3,222.75 : x
  2. Step 2: Convert to fraction form
    13,083.38/19,624.90 = 3,222.75/x
  3. Step 3: Cross multiply
    13,083.38x = 19,624.90 × 3,222.75
  4. Step 4: Simplify right side
    13,083.38x = 63,246,048.35
  5. Step 5: Solve for x
    x = 63,246,048.35/13,083.38
  6. Step 6: Final answer
    x = 4,834.08

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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.