Home / 5,338.17-8,006.99-2,217.38

Finding the Fourth Proportional to 5,338.17, 8,006.99 and 2,217.38

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Solution

The fourth proportional to 5,338.17, 8,006.99 and 2,217.38 is: 3,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.17 : 8,006.99 = 2,217.38 : x
  2. Step 2: Convert to fraction form
    5,338.17/8,006.99 = 2,217.38/x
  3. Step 3: Cross multiply
    5,338.17x = 8,006.99 × 2,217.38
  4. Step 4: Simplify right side
    5,338.17x = 17,754,488.36
  5. Step 5: Solve for x
    x = 17,754,488.36/5,338.17
  6. Step 6: Final answer
    x = 3,325.95

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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.